128104568960

素因数分解:

$2^7\times 5^1\times {\mathrm{17}}^1\times {\mathrm{569}}^1\times {\mathrm{20693}}^1$

素因数の和:21298

約数の個数: 128

約数和(自身を含む): 324850273200

約数和(自身を除く): 196745704240

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 128, 136, 160, 170, 272, 320, 340, 544, 569, 640, 680, 1088, 1138, 1360, 2176, 2276, 2720, 2845, 4552, 5440, 5690, 9104, 9673, 10880, 11380, 18208, 19346, 20693, 22760, 36416, 38692, 41386, 45520, 48365, 72832, 77384, 82772, 91040, 96730, 103465, 154768, 165544, 182080, 193460, 206930, 309536, 331088, 351781, 364160, 386920, 413860, 619072, 662176, 703562, 773840, 827720, 1238144, 1324352, 1407124, 1547680, 1655440, 1758905, 2648704, 2814248, 3095360, 3310880, 3517810, 5628496, 6190720, 6621760, 7035620, 11256992, 11774317, 13243520, 14071240, 22513984, 23548634, 28142480, 45027968, 47097268, 56284960, 58871585, 94194536, 112569920, 117743170, 188389072, 200163389, 225139840, 235486340, 376778144, 400326778, 470972680, 753556288, 800653556, 941945360, 1000816945, 1507112576, 1601307112, 1883890720, 2001633890, 3202614224, 3767781440, 4003267780, 6405228448, 7535562880, 8006535560, 12810456896, 16013071120, 25620913792, 32026142240, 64052284480, 128104568960]

約数ペア:

[(1, 128104568960), (2, 64052284480), (4, 32026142240), (5, 25620913792), (8, 16013071120), (10, 12810456896), (16, 8006535560), (17, 7535562880), (20, 6405228448), (32, 4003267780), (34, 3767781440), (40, 3202614224), (64, 2001633890), (68, 1883890720), (80, 1601307112), (85, 1507112576), (128, 1000816945), (136, 941945360), (160, 800653556), (170, 753556288), (272, 470972680), (320, 400326778), (340, 376778144), (544, 235486340), (569, 225139840), (640, 200163389), (680, 188389072), (1088, 117743170), (1138, 112569920), (1360, 94194536), (2176, 58871585), (2276, 56284960), (2720, 47097268), (2845, 45027968), (4552, 28142480), (5440, 23548634), (5690, 22513984), (9104, 14071240), (9673, 13243520), (10880, 11774317), (11380, 11256992), (18208, 7035620), (19346, 6621760), (20693, 6190720), (22760, 5628496), (36416, 3517810), (38692, 3310880), (41386, 3095360), (45520, 2814248), (48365, 2648704), (72832, 1758905), (77384, 1655440), (82772, 1547680), (91040, 1407124), (96730, 1324352), (103465, 1238144), (154768, 827720), (165544, 773840), (182080, 703562), (193460, 662176), (206930, 619072), (309536, 413860), (331088, 386920), (351781, 364160)]