8613456640

素因数分解:

$2^8\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{113}}^2$

素因数の和:295

約数の個数: 216

約数和(自身を含む): 22751584128

約数和(自身を除く): 14138127488

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 31, 32, 34, 40, 62, 64, 68, 80, 85, 113, 124, 128, 136, 155, 160, 170, 226, 248, 256, 272, 310, 320, 340, 452, 496, 527, 544, 565, 620, 640, 680, 904, 992, 1054, 1088, 1130, 1240, 1280, 1360, 1808, 1921, 1984, 2108, 2176, 2260, 2480, 2635, 2720, 3503, 3616, 3842, 3968, 4216, 4352, 4520, 4960, 5270, 5440, 7006, 7232, 7684, 7936, 8432, 9040, 9605, 9920, 10540, 10880, 12769, 14012, 14464, 15368, 16864, 17515, 18080, 19210, 19840, 21080, 21760, 25538, 28024, 28928, 30736, 33728, 35030, 36160, 38420, 39680, 42160, 51076, 56048, 59551, 61472, 63845, 67456, 70060, 72320, 76840, 84320, 102152, 112096, 119102, 122944, 127690, 134912, 140120, 144640, 153680, 168640, 204304, 217073, 224192, 238204, 245888, 255380, 280240, 297755, 307360, 337280, 395839, 408608, 434146, 448384, 476408, 491776, 510760, 560480, 595510, 614720, 674560, 791678, 817216, 868292, 896768, 952816, 1021520, 1085365, 1120960, 1191020, 1229440, 1583356, 1634432, 1736584, 1905632, 1979195, 2043040, 2170730, 2241920, 2382040, 2458880, 3166712, 3268864, 3473168, 3811264, 3958390, 4086080, 4341460, 4483840, 4764080, 6333424, 6729263, 6946336, 7622528, 7916780, 8172160, 8682920, 9528160, 12666848, 13458526, 13892672, 15245056, 15833560, 16344320, 17365840, 19056320, 25333696, 26917052, 27785344, 31667120, 33646315, 34731680, 38112640, 50667392, 53834104, 55570688, 63334240, 67292630, 69463360, 76225280, 101334784, 107668208, 126668480, 134585260, 138926720, 215336416, 253336960, 269170520, 277853440, 430672832, 506673920, 538341040, 861345664, 1076682080, 1722691328, 2153364160, 4306728320, 8613456640]

約数ペア:

[(1, 8613456640), (2, 4306728320), (4, 2153364160), (5, 1722691328), (8, 1076682080), (10, 861345664), (16, 538341040), (17, 506673920), (20, 430672832), (31, 277853440), (32, 269170520), (34, 253336960), (40, 215336416), (62, 138926720), (64, 134585260), (68, 126668480), (80, 107668208), (85, 101334784), (113, 76225280), (124, 69463360), (128, 67292630), (136, 63334240), (155, 55570688), (160, 53834104), (170, 50667392), (226, 38112640), (248, 34731680), (256, 33646315), (272, 31667120), (310, 27785344), (320, 26917052), (340, 25333696), (452, 19056320), (496, 17365840), (527, 16344320), (544, 15833560), (565, 15245056), (620, 13892672), (640, 13458526), (680, 12666848), (904, 9528160), (992, 8682920), (1054, 8172160), (1088, 7916780), (1130, 7622528), (1240, 6946336), (1280, 6729263), (1360, 6333424), (1808, 4764080), (1921, 4483840), (1984, 4341460), (2108, 4086080), (2176, 3958390), (2260, 3811264), (2480, 3473168), (2635, 3268864), (2720, 3166712), (3503, 2458880), (3616, 2382040), (3842, 2241920), (3968, 2170730), (4216, 2043040), (4352, 1979195), (4520, 1905632), (4960, 1736584), (5270, 1634432), (5440, 1583356), (7006, 1229440), (7232, 1191020), (7684, 1120960), (7936, 1085365), (8432, 1021520), (9040, 952816), (9605, 896768), (9920, 868292), (10540, 817216), (10880, 791678), (12769, 674560), (14012, 614720), (14464, 595510), (15368, 560480), (16864, 510760), (17515, 491776), (18080, 476408), (19210, 448384), (19840, 434146), (21080, 408608), (21760, 395839), (25538, 337280), (28024, 307360), (28928, 297755), (30736, 280240), (33728, 255380), (35030, 245888), (36160, 238204), (38420, 224192), (39680, 217073), (42160, 204304), (51076, 168640), (56048, 153680), (59551, 144640), (61472, 140120), (63845, 134912), (67456, 127690), (70060, 122944), (72320, 119102), (76840, 112096), (84320, 102152)]