12251755520

素因数分解:

$2^{10}\times 5^1\times {\mathrm{31}}^1\times {\mathrm{77191}}^1$

素因数の和:77247

約数の個数: 88

約数和(自身を含む): 30338308608

約数和(自身を除く): 18086553088

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 256, 310, 320, 496, 512, 620, 640, 992, 1024, 1240, 1280, 1984, 2480, 2560, 3968, 4960, 5120, 7936, 9920, 15872, 19840, 31744, 39680, 77191, 79360, 154382, 158720, 308764, 385955, 617528, 771910, 1235056, 1543820, 2392921, 2470112, 3087640, 4785842, 4940224, 6175280, 9571684, 9880448, 11964605, 12350560, 19143368, 19760896, 23929210, 24701120, 38286736, 39521792, 47858420, 49402240, 76573472, 79043584, 95716840, 98804480, 153146944, 191433680, 197608960, 306293888, 382867360, 395217920, 612587776, 765734720, 1225175552, 1531469440, 2450351104, 3062938880, 6125877760, 12251755520]

約数ペア:

[(1, 12251755520), (2, 6125877760), (4, 3062938880), (5, 2450351104), (8, 1531469440), (10, 1225175552), (16, 765734720), (20, 612587776), (31, 395217920), (32, 382867360), (40, 306293888), (62, 197608960), (64, 191433680), (80, 153146944), (124, 98804480), (128, 95716840), (155, 79043584), (160, 76573472), (248, 49402240), (256, 47858420), (310, 39521792), (320, 38286736), (496, 24701120), (512, 23929210), (620, 19760896), (640, 19143368), (992, 12350560), (1024, 11964605), (1240, 9880448), (1280, 9571684), (1984, 6175280), (2480, 4940224), (2560, 4785842), (3968, 3087640), (4960, 2470112), (5120, 2392921), (7936, 1543820), (9920, 1235056), (15872, 771910), (19840, 617528), (31744, 385955), (39680, 308764), (77191, 158720), (79360, 154382)]