82784520

素因数分解:

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

素因数の和:82

約数の個数: 432

約数和(自身を含む): 355724460

約数和(自身を除く): 272939940

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 18, 19, 20, 21, 24, 26, 28, 30, 35, 36, 38, 39, 40, 42, 45, 49, 52, 56, 57, 60, 63, 65, 70, 72, 76, 78, 84, 90, 91, 95, 98, 104, 105, 114, 117, 120, 126, 130, 133, 140, 147, 152, 156, 168, 171, 180, 182, 190, 195, 196, 210, 228, 234, 245, 247, 252, 260, 266, 273, 280, 285, 294, 312, 315, 342, 360, 361, 364, 380, 390, 392, 399, 420, 441, 455, 456, 468, 490, 494, 504, 520, 532, 546, 570, 585, 588, 630, 637, 665, 684, 722, 728, 735, 741, 760, 780, 798, 819, 840, 855, 882, 910, 931, 936, 980, 988, 1064, 1083, 1092, 1140, 1170, 1176, 1197, 1235, 1260, 1274, 1330, 1365, 1368, 1444, 1470, 1482, 1560, 1596, 1638, 1710, 1729, 1764, 1805, 1820, 1862, 1911, 1960, 1976, 1995, 2166, 2184, 2205, 2223, 2280, 2340, 2394, 2470, 2520, 2527, 2548, 2660, 2730, 2793, 2888, 2940, 2964, 3185, 3192, 3249, 3276, 3420, 3458, 3528, 3610, 3640, 3705, 3724, 3822, 3990, 4095, 4332, 4410, 4446, 4655, 4680, 4693, 4788, 4940, 5054, 5096, 5187, 5320, 5415, 5460, 5586, 5733, 5880, 5928, 5985, 6370, 6498, 6552, 6840, 6916, 7220, 7410, 7448, 7581, 7644, 7980, 8190, 8379, 8645, 8664, 8820, 8892, 9310, 9386, 9555, 9576, 9880, 10108, 10374, 10830, 10920, 11115, 11172, 11466, 11970, 12103, 12635, 12740, 12996, 13832, 13965, 14079, 14440, 14820, 15162, 15288, 15561, 15960, 16245, 16380, 16758, 17290, 17640, 17689, 17784, 18620, 18772, 19110, 20216, 20748, 21660, 22230, 22344, 22743, 22932, 23465, 23940, 24206, 25270, 25480, 25935, 25992, 27930, 28158, 28665, 29640, 30324, 31122, 32490, 32760, 32851, 33516, 34580, 35378, 36309, 37240, 37544, 37905, 38220, 41496, 41895, 42237, 43320, 44460, 45486, 45864, 46930, 47880, 48412, 50540, 51870, 53067, 55860, 56316, 57330, 60515, 60648, 62244, 64980, 65702, 67032, 69160, 70395, 70756, 72618, 75810, 76440, 77805, 83790, 84474, 88445, 88920, 90972, 93860, 96824, 98553, 101080, 103740, 106134, 108927, 111720, 112632, 113715, 114660, 121030, 124488, 129960, 131404, 140790, 141512, 145236, 151620, 155610, 159201, 164255, 167580, 168948, 176890, 181545, 181944, 187720, 197106, 207480, 211185, 212268, 217854, 227430, 229320, 229957, 242060, 262808, 265335, 281580, 290472, 295659, 303240, 311220, 318402, 328510, 335160, 337896, 353780, 363090, 394212, 422370, 424536, 435708, 454860, 459914, 484120, 492765, 530670, 544635, 563160, 591318, 622440, 636804, 657020, 689871, 707560, 726180, 788424, 796005, 844740, 871416, 909720, 919828, 985530, 1061340, 1089270, 1149785, 1182636, 1273608, 1314040, 1379742, 1452360, 1478295, 1592010, 1689480, 1839656, 1971060, 2069613, 2122680, 2178540, 2299570, 2365272, 2759484, 2956590, 3184020, 3449355, 3942120, 4139226, 4357080, 4599140, 5518968, 5913180, 6368040, 6898710, 8278452, 9198280, 10348065, 11826360, 13797420, 16556904, 20696130, 27594840, 41392260, 82784520]

約数ペア:

[(1, 82784520), (2, 41392260), (3, 27594840), (4, 20696130), (5, 16556904), (6, 13797420), (7, 11826360), (8, 10348065), (9, 9198280), (10, 8278452), (12, 6898710), (13, 6368040), (14, 5913180), (15, 5518968), (18, 4599140), (19, 4357080), (20, 4139226), (21, 3942120), (24, 3449355), (26, 3184020), (28, 2956590), (30, 2759484), (35, 2365272), (36, 2299570), (38, 2178540), (39, 2122680), (40, 2069613), (42, 1971060), (45, 1839656), (49, 1689480), (52, 1592010), (56, 1478295), (57, 1452360), (60, 1379742), (63, 1314040), (65, 1273608), (70, 1182636), (72, 1149785), (76, 1089270), (78, 1061340), (84, 985530), (90, 919828), (91, 909720), (95, 871416), (98, 844740), (104, 796005), (105, 788424), (114, 726180), (117, 707560), (120, 689871), (126, 657020), (130, 636804), (133, 622440), (140, 591318), (147, 563160), (152, 544635), (156, 530670), (168, 492765), (171, 484120), (180, 459914), (182, 454860), (190, 435708), (195, 424536), (196, 422370), (210, 394212), (228, 363090), (234, 353780), (245, 337896), (247, 335160), (252, 328510), (260, 318402), (266, 311220), (273, 303240), (280, 295659), (285, 290472), (294, 281580), (312, 265335), (315, 262808), (342, 242060), (360, 229957), (361, 229320), (364, 227430), (380, 217854), (390, 212268), (392, 211185), (399, 207480), (420, 197106), (441, 187720), (455, 181944), (456, 181545), (468, 176890), (490, 168948), (494, 167580), (504, 164255), (520, 159201), (532, 155610), (546, 151620), (570, 145236), (585, 141512), (588, 140790), (630, 131404), (637, 129960), (665, 124488), (684, 121030), (722, 114660), (728, 113715), (735, 112632), (741, 111720), (760, 108927), (780, 106134), (798, 103740), (819, 101080), (840, 98553), (855, 96824), (882, 93860), (910, 90972), (931, 88920), (936, 88445), (980, 84474), (988, 83790), (1064, 77805), (1083, 76440), (1092, 75810), (1140, 72618), (1170, 70756), (1176, 70395), (1197, 69160), (1235, 67032), (1260, 65702), (1274, 64980), (1330, 62244), (1365, 60648), (1368, 60515), (1444, 57330), (1470, 56316), (1482, 55860), (1560, 53067), (1596, 51870), (1638, 50540), (1710, 48412), (1729, 47880), (1764, 46930), (1805, 45864), (1820, 45486), (1862, 44460), (1911, 43320), (1960, 42237), (1976, 41895), (1995, 41496), (2166, 38220), (2184, 37905), (2205, 37544), (2223, 37240), (2280, 36309), (2340, 35378), (2394, 34580), (2470, 33516), (2520, 32851), (2527, 32760), (2548, 32490), (2660, 31122), (2730, 30324), (2793, 29640), (2888, 28665), (2940, 28158), (2964, 27930), (3185, 25992), (3192, 25935), (3249, 25480), (3276, 25270), (3420, 24206), (3458, 23940), (3528, 23465), (3610, 22932), (3640, 22743), (3705, 22344), (3724, 22230), (3822, 21660), (3990, 20748), (4095, 20216), (4332, 19110), (4410, 18772), (4446, 18620), (4655, 17784), (4680, 17689), (4693, 17640), (4788, 17290), (4940, 16758), (5054, 16380), (5096, 16245), (5187, 15960), (5320, 15561), (5415, 15288), (5460, 15162), (5586, 14820), (5733, 14440), (5880, 14079), (5928, 13965), (5985, 13832), (6370, 12996), (6498, 12740), (6552, 12635), (6840, 12103), (6916, 11970), (7220, 11466), (7410, 11172), (7448, 11115), (7581, 10920), (7644, 10830), (7980, 10374), (8190, 10108), (8379, 9880), (8645, 9576), (8664, 9555), (8820, 9386), (8892, 9310)]