78427440

素因数分解:

$2^4\times 3^4\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1$

素因数の和:71

約数の個数: 600

約数和(自身を含む): 359195760

約数和(自身を除く): 280768320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 19, 20, 21, 24, 26, 27, 28, 30, 35, 36, 38, 39, 40, 42, 45, 48, 49, 52, 54, 56, 57, 60, 63, 65, 70, 72, 76, 78, 80, 81, 84, 90, 91, 95, 98, 104, 105, 108, 112, 114, 117, 120, 126, 130, 133, 135, 140, 144, 147, 152, 156, 162, 168, 171, 180, 182, 189, 190, 195, 196, 208, 210, 216, 228, 234, 240, 245, 247, 252, 260, 266, 270, 273, 280, 285, 294, 304, 312, 315, 324, 336, 342, 351, 360, 364, 378, 380, 390, 392, 399, 405, 420, 432, 441, 455, 456, 468, 490, 494, 504, 513, 520, 532, 540, 546, 560, 567, 570, 585, 588, 624, 630, 637, 648, 665, 684, 702, 720, 728, 735, 741, 756, 760, 780, 784, 798, 810, 819, 840, 855, 882, 910, 912, 931, 936, 945, 980, 988, 1008, 1026, 1040, 1053, 1064, 1080, 1092, 1134, 1140, 1170, 1176, 1197, 1235, 1260, 1274, 1296, 1323, 1330, 1365, 1368, 1404, 1456, 1470, 1482, 1512, 1520, 1539, 1560, 1596, 1620, 1638, 1680, 1710, 1729, 1755, 1764, 1820, 1862, 1872, 1890, 1911, 1960, 1976, 1995, 2052, 2106, 2128, 2160, 2184, 2205, 2223, 2268, 2280, 2340, 2352, 2394, 2457, 2470, 2520, 2548, 2565, 2646, 2660, 2730, 2736, 2793, 2808, 2835, 2940, 2964, 3024, 3078, 3120, 3185, 3192, 3240, 3276, 3420, 3458, 3510, 3528, 3591, 3640, 3705, 3724, 3780, 3822, 3920, 3952, 3969, 3990, 4095, 4104, 4212, 4368, 4410, 4446, 4536, 4560, 4655, 4680, 4788, 4914, 4940, 5040, 5096, 5130, 5187, 5265, 5292, 5320, 5460, 5586, 5616, 5670, 5733, 5880, 5928, 5985, 6156, 6370, 6384, 6480, 6552, 6615, 6669, 6840, 6916, 7020, 7056, 7182, 7280, 7371, 7410, 7448, 7560, 7644, 7695, 7938, 7980, 8190, 8208, 8379, 8424, 8645, 8820, 8892, 9072, 9310, 9360, 9555, 9576, 9828, 9880, 10192, 10260, 10374, 10530, 10584, 10640, 10773, 10920, 11115, 11172, 11340, 11466, 11760, 11856, 11970, 12103, 12285, 12312, 12740, 13104, 13230, 13338, 13680, 13832, 13965, 14040, 14364, 14742, 14820, 14896, 15120, 15288, 15390, 15561, 15876, 15960, 16380, 16758, 16848, 17199, 17290, 17640, 17784, 17955, 18620, 19110, 19152, 19656, 19760, 19845, 20007, 20520, 20748, 21060, 21168, 21546, 21840, 22230, 22344, 22680, 22932, 23940, 24206, 24570, 24624, 25137, 25480, 25935, 26460, 26676, 27664, 27930, 28080, 28665, 28728, 29484, 29640, 30576, 30780, 31122, 31752, 31920, 32760, 33345, 33516, 34398, 34580, 35280, 35568, 35910, 36309, 36855, 37240, 38220, 39312, 39690, 40014, 41040, 41496, 41895, 42120, 43092, 44460, 44688, 45360, 45864, 46683, 47880, 48412, 49140, 50274, 50960, 51597, 51870, 52920, 53352, 53865, 55860, 57330, 57456, 58968, 59280, 60515, 61560, 62244, 63504, 65520, 66690, 67032, 68796, 69160, 71820, 72618, 73710, 74480, 75411, 76440, 77805, 79380, 80028, 82992, 83790, 84240, 85995, 86184, 88920, 91728, 93366, 95760, 96824, 98280, 100035, 100548, 103194, 103740, 105840, 106704, 107730, 108927, 111720, 114660, 117936, 121030, 123120, 124488, 125685, 133380, 134064, 137592, 138320, 140049, 143640, 145236, 147420, 150822, 152880, 155610, 158760, 160056, 167580, 171990, 172368, 177840, 181545, 186732, 193648, 196560, 200070, 201096, 206388, 207480, 215460, 217854, 223440, 229320, 233415, 242060, 248976, 251370, 257985, 266760, 275184, 280098, 287280, 290472, 294840, 301644, 311220, 317520, 320112, 326781, 335160, 343980, 363090, 373464, 377055, 400140, 402192, 412776, 414960, 430920, 435708, 458640, 466830, 484120, 502740, 515970, 533520, 544635, 560196, 580944, 589680, 603288, 622440, 653562, 670320, 687960, 700245, 726180, 746928, 754110, 800280, 825552, 861840, 871416, 933660, 968240, 980343, 1005480, 1031940, 1089270, 1120392, 1206576, 1244880, 1307124, 1375920, 1400490, 1452360, 1508220, 1600560, 1633905, 1742832, 1867320, 1960686, 2010960, 2063880, 2178540, 2240784, 2614248, 2800980, 2904720, 3016440, 3267810, 3734640, 3921372, 4127760, 4357080, 4901715, 5228496, 5601960, 6032880, 6535620, 7842744, 8714160, 9803430, 11203920, 13071240, 15685488, 19606860, 26142480, 39213720, 78427440]

約数ペア:

[(1, 78427440), (2, 39213720), (3, 26142480), (4, 19606860), (5, 15685488), (6, 13071240), (7, 11203920), (8, 9803430), (9, 8714160), (10, 7842744), (12, 6535620), (13, 6032880), (14, 5601960), (15, 5228496), (16, 4901715), (18, 4357080), (19, 4127760), (20, 3921372), (21, 3734640), (24, 3267810), (26, 3016440), (27, 2904720), (28, 2800980), (30, 2614248), (35, 2240784), (36, 2178540), (38, 2063880), (39, 2010960), (40, 1960686), (42, 1867320), (45, 1742832), (48, 1633905), (49, 1600560), (52, 1508220), (54, 1452360), (56, 1400490), (57, 1375920), (60, 1307124), (63, 1244880), (65, 1206576), (70, 1120392), (72, 1089270), (76, 1031940), (78, 1005480), (80, 980343), (81, 968240), (84, 933660), (90, 871416), (91, 861840), (95, 825552), (98, 800280), (104, 754110), (105, 746928), (108, 726180), (112, 700245), (114, 687960), (117, 670320), (120, 653562), (126, 622440), (130, 603288), (133, 589680), (135, 580944), (140, 560196), (144, 544635), (147, 533520), (152, 515970), (156, 502740), (162, 484120), (168, 466830), (171, 458640), (180, 435708), (182, 430920), (189, 414960), (190, 412776), (195, 402192), (196, 400140), (208, 377055), (210, 373464), (216, 363090), (228, 343980), (234, 335160), (240, 326781), (245, 320112), (247, 317520), (252, 311220), (260, 301644), (266, 294840), (270, 290472), (273, 287280), (280, 280098), (285, 275184), (294, 266760), (304, 257985), (312, 251370), (315, 248976), (324, 242060), (336, 233415), (342, 229320), (351, 223440), (360, 217854), (364, 215460), (378, 207480), (380, 206388), (390, 201096), (392, 200070), (399, 196560), (405, 193648), (420, 186732), (432, 181545), (441, 177840), (455, 172368), (456, 171990), (468, 167580), (490, 160056), (494, 158760), (504, 155610), (513, 152880), (520, 150822), (532, 147420), (540, 145236), (546, 143640), (560, 140049), (567, 138320), (570, 137592), (585, 134064), (588, 133380), (624, 125685), (630, 124488), (637, 123120), (648, 121030), (665, 117936), (684, 114660), (702, 111720), (720, 108927), (728, 107730), (735, 106704), (741, 105840), (756, 103740), (760, 103194), (780, 100548), (784, 100035), (798, 98280), (810, 96824), (819, 95760), (840, 93366), (855, 91728), (882, 88920), (910, 86184), (912, 85995), (931, 84240), (936, 83790), (945, 82992), (980, 80028), (988, 79380), (1008, 77805), (1026, 76440), (1040, 75411), (1053, 74480), (1064, 73710), (1080, 72618), (1092, 71820), (1134, 69160), (1140, 68796), (1170, 67032), (1176, 66690), (1197, 65520), (1235, 63504), (1260, 62244), (1274, 61560), (1296, 60515), (1323, 59280), (1330, 58968), (1365, 57456), (1368, 57330), (1404, 55860), (1456, 53865), (1470, 53352), (1482, 52920), (1512, 51870), (1520, 51597), (1539, 50960), (1560, 50274), (1596, 49140), (1620, 48412), (1638, 47880), (1680, 46683), (1710, 45864), (1729, 45360), (1755, 44688), (1764, 44460), (1820, 43092), (1862, 42120), (1872, 41895), (1890, 41496), (1911, 41040), (1960, 40014), (1976, 39690), (1995, 39312), (2052, 38220), (2106, 37240), (2128, 36855), (2160, 36309), (2184, 35910), (2205, 35568), (2223, 35280), (2268, 34580), (2280, 34398), (2340, 33516), (2352, 33345), (2394, 32760), (2457, 31920), (2470, 31752), (2520, 31122), (2548, 30780), (2565, 30576), (2646, 29640), (2660, 29484), (2730, 28728), (2736, 28665), (2793, 28080), (2808, 27930), (2835, 27664), (2940, 26676), (2964, 26460), (3024, 25935), (3078, 25480), (3120, 25137), (3185, 24624), (3192, 24570), (3240, 24206), (3276, 23940), (3420, 22932), (3458, 22680), (3510, 22344), (3528, 22230), (3591, 21840), (3640, 21546), (3705, 21168), (3724, 21060), (3780, 20748), (3822, 20520), (3920, 20007), (3952, 19845), (3969, 19760), (3990, 19656), (4095, 19152), (4104, 19110), (4212, 18620), (4368, 17955), (4410, 17784), (4446, 17640), (4536, 17290), (4560, 17199), (4655, 16848), (4680, 16758), (4788, 16380), (4914, 15960), (4940, 15876), (5040, 15561), (5096, 15390), (5130, 15288), (5187, 15120), (5265, 14896), (5292, 14820), (5320, 14742), (5460, 14364), (5586, 14040), (5616, 13965), (5670, 13832), (5733, 13680), (5880, 13338), (5928, 13230), (5985, 13104), (6156, 12740), (6370, 12312), (6384, 12285), (6480, 12103), (6552, 11970), (6615, 11856), (6669, 11760), (6840, 11466), (6916, 11340), (7020, 11172), (7056, 11115), (7182, 10920), (7280, 10773), (7371, 10640), (7410, 10584), (7448, 10530), (7560, 10374), (7644, 10260), (7695, 10192), (7938, 9880), (7980, 9828), (8190, 9576), (8208, 9555), (8379, 9360), (8424, 9310), (8645, 9072), (8820, 8892)]