79768080

素因数分解:

$2^4\times 3^2\times 5^1\times 7^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1$

素因数の和:76

約数の個数: 480

約数和(自身を含む): 348192000

約数和(自身を除く): 268423920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 17, 18, 19, 20, 21, 24, 28, 30, 34, 35, 36, 38, 40, 42, 45, 48, 49, 51, 56, 57, 60, 63, 68, 70, 72, 76, 80, 84, 85, 90, 95, 98, 102, 105, 112, 114, 119, 120, 126, 133, 136, 140, 144, 147, 152, 153, 168, 170, 171, 180, 190, 196, 204, 210, 228, 238, 240, 245, 252, 255, 266, 272, 280, 285, 294, 304, 306, 315, 323, 336, 340, 342, 343, 357, 360, 380, 392, 399, 408, 420, 441, 456, 476, 490, 504, 510, 532, 560, 570, 588, 595, 612, 630, 646, 665, 680, 684, 686, 714, 720, 735, 760, 765, 784, 798, 816, 833, 840, 855, 882, 912, 931, 952, 969, 980, 1008, 1020, 1029, 1064, 1071, 1140, 1176, 1190, 1197, 1224, 1260, 1292, 1330, 1360, 1368, 1372, 1428, 1470, 1520, 1530, 1596, 1615, 1666, 1680, 1710, 1715, 1764, 1785, 1862, 1904, 1938, 1960, 1995, 2040, 2058, 2128, 2142, 2205, 2261, 2280, 2352, 2380, 2394, 2448, 2499, 2520, 2584, 2660, 2736, 2744, 2793, 2856, 2907, 2940, 3060, 3087, 3192, 3230, 3332, 3420, 3430, 3528, 3570, 3724, 3876, 3920, 3990, 4080, 4116, 4165, 4284, 4410, 4522, 4560, 4655, 4760, 4788, 4845, 4998, 5040, 5145, 5168, 5320, 5355, 5488, 5586, 5712, 5814, 5831, 5880, 5985, 6120, 6174, 6384, 6460, 6517, 6664, 6783, 6840, 6860, 7056, 7140, 7448, 7497, 7752, 7980, 8232, 8330, 8379, 8568, 8820, 9044, 9310, 9520, 9576, 9690, 9996, 10290, 10640, 10710, 11172, 11305, 11628, 11662, 11760, 11970, 12240, 12348, 12495, 12920, 13034, 13328, 13566, 13680, 13720, 13965, 14280, 14535, 14896, 14994, 15435, 15504, 15827, 15960, 16464, 16660, 16758, 17136, 17493, 17640, 18088, 18620, 19152, 19380, 19551, 19992, 20349, 20580, 21420, 22344, 22610, 23256, 23324, 23940, 24696, 24990, 25840, 26068, 27132, 27440, 27930, 28560, 29070, 29155, 29988, 30870, 31654, 31920, 32585, 33320, 33516, 33915, 34986, 35280, 36176, 37240, 37485, 38760, 39102, 39984, 40698, 41160, 41895, 42840, 44688, 45220, 46512, 46648, 47481, 47880, 49392, 49980, 52136, 52479, 54264, 55860, 58140, 58310, 58653, 59976, 61740, 63308, 65170, 66640, 67032, 67830, 69972, 74480, 74970, 77520, 78204, 79135, 81396, 82320, 83790, 85680, 87465, 90440, 93296, 94962, 95760, 97755, 99960, 101745, 104272, 104958, 108528, 110789, 111720, 116280, 116620, 117306, 119952, 123480, 126616, 130340, 134064, 135660, 139944, 142443, 149940, 156408, 158270, 162792, 167580, 174930, 180880, 189924, 195510, 199920, 203490, 209916, 221578, 223440, 232560, 233240, 234612, 237405, 246960, 253232, 260680, 262395, 271320, 279888, 284886, 293265, 299880, 312816, 316540, 325584, 332367, 335160, 349860, 379848, 391020, 406980, 419832, 443156, 466480, 469224, 474810, 521360, 524790, 542640, 553945, 569772, 586530, 599760, 633080, 664734, 670320, 699720, 712215, 759696, 782040, 813960, 839664, 886312, 938448, 949620, 997101, 1049580, 1107890, 1139544, 1173060, 1266160, 1329468, 1399440, 1424430, 1564080, 1627920, 1661835, 1772624, 1899240, 1994202, 2099160, 2215780, 2279088, 2346120, 2658936, 2848860, 3323670, 3798480, 3988404, 4198320, 4431560, 4692240, 4985505, 5317872, 5697720, 6647340, 7976808, 8863120, 9971010, 11395440, 13294680, 15953616, 19942020, 26589360, 39884040, 79768080]

約数ペア:

[(1, 79768080), (2, 39884040), (3, 26589360), (4, 19942020), (5, 15953616), (6, 13294680), (7, 11395440), (8, 9971010), (9, 8863120), (10, 7976808), (12, 6647340), (14, 5697720), (15, 5317872), (16, 4985505), (17, 4692240), (18, 4431560), (19, 4198320), (20, 3988404), (21, 3798480), (24, 3323670), (28, 2848860), (30, 2658936), (34, 2346120), (35, 2279088), (36, 2215780), (38, 2099160), (40, 1994202), (42, 1899240), (45, 1772624), (48, 1661835), (49, 1627920), (51, 1564080), (56, 1424430), (57, 1399440), (60, 1329468), (63, 1266160), (68, 1173060), (70, 1139544), (72, 1107890), (76, 1049580), (80, 997101), (84, 949620), (85, 938448), (90, 886312), (95, 839664), (98, 813960), (102, 782040), (105, 759696), (112, 712215), (114, 699720), (119, 670320), (120, 664734), (126, 633080), (133, 599760), (136, 586530), (140, 569772), (144, 553945), (147, 542640), (152, 524790), (153, 521360), (168, 474810), (170, 469224), (171, 466480), (180, 443156), (190, 419832), (196, 406980), (204, 391020), (210, 379848), (228, 349860), (238, 335160), (240, 332367), (245, 325584), (252, 316540), (255, 312816), (266, 299880), (272, 293265), (280, 284886), (285, 279888), (294, 271320), (304, 262395), (306, 260680), (315, 253232), (323, 246960), (336, 237405), (340, 234612), (342, 233240), (343, 232560), (357, 223440), (360, 221578), (380, 209916), (392, 203490), (399, 199920), (408, 195510), (420, 189924), (441, 180880), (456, 174930), (476, 167580), (490, 162792), (504, 158270), (510, 156408), (532, 149940), (560, 142443), (570, 139944), (588, 135660), (595, 134064), (612, 130340), (630, 126616), (646, 123480), (665, 119952), (680, 117306), (684, 116620), (686, 116280), (714, 111720), (720, 110789), (735, 108528), (760, 104958), (765, 104272), (784, 101745), (798, 99960), (816, 97755), (833, 95760), (840, 94962), (855, 93296), (882, 90440), (912, 87465), (931, 85680), (952, 83790), (969, 82320), (980, 81396), (1008, 79135), (1020, 78204), (1029, 77520), (1064, 74970), (1071, 74480), (1140, 69972), (1176, 67830), (1190, 67032), (1197, 66640), (1224, 65170), (1260, 63308), (1292, 61740), (1330, 59976), (1360, 58653), (1368, 58310), (1372, 58140), (1428, 55860), (1470, 54264), (1520, 52479), (1530, 52136), (1596, 49980), (1615, 49392), (1666, 47880), (1680, 47481), (1710, 46648), (1715, 46512), (1764, 45220), (1785, 44688), (1862, 42840), (1904, 41895), (1938, 41160), (1960, 40698), (1995, 39984), (2040, 39102), (2058, 38760), (2128, 37485), (2142, 37240), (2205, 36176), (2261, 35280), (2280, 34986), (2352, 33915), (2380, 33516), (2394, 33320), (2448, 32585), (2499, 31920), (2520, 31654), (2584, 30870), (2660, 29988), (2736, 29155), (2744, 29070), (2793, 28560), (2856, 27930), (2907, 27440), (2940, 27132), (3060, 26068), (3087, 25840), (3192, 24990), (3230, 24696), (3332, 23940), (3420, 23324), (3430, 23256), (3528, 22610), (3570, 22344), (3724, 21420), (3876, 20580), (3920, 20349), (3990, 19992), (4080, 19551), (4116, 19380), (4165, 19152), (4284, 18620), (4410, 18088), (4522, 17640), (4560, 17493), (4655, 17136), (4760, 16758), (4788, 16660), (4845, 16464), (4998, 15960), (5040, 15827), (5145, 15504), (5168, 15435), (5320, 14994), (5355, 14896), (5488, 14535), (5586, 14280), (5712, 13965), (5814, 13720), (5831, 13680), (5880, 13566), (5985, 13328), (6120, 13034), (6174, 12920), (6384, 12495), (6460, 12348), (6517, 12240), (6664, 11970), (6783, 11760), (6840, 11662), (6860, 11628), (7056, 11305), (7140, 11172), (7448, 10710), (7497, 10640), (7752, 10290), (7980, 9996), (8232, 9690), (8330, 9576), (8379, 9520), (8568, 9310), (8820, 9044)]