1789465560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{6907}}^1$

素因数の和:7065

約数の個数: 128

約数和(自身を含む): 5729771520

約数和(自身を除く): 3940305960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 127, 136, 170, 204, 254, 255, 340, 381, 408, 508, 510, 635, 680, 762, 1016, 1020, 1270, 1524, 1905, 2040, 2159, 2540, 3048, 3810, 4318, 5080, 6477, 6907, 7620, 8636, 10795, 12954, 13814, 15240, 17272, 20721, 21590, 25908, 27628, 32385, 34535, 41442, 43180, 51816, 55256, 64770, 69070, 82884, 86360, 103605, 117419, 129540, 138140, 165768, 207210, 234838, 259080, 276280, 352257, 414420, 469676, 587095, 704514, 828840, 877189, 939352, 1174190, 1409028, 1754378, 1761285, 2348380, 2631567, 2818056, 3508756, 3522570, 4385945, 4696760, 5263134, 7017512, 7045140, 8771890, 10526268, 13157835, 14090280, 14912213, 17543780, 21052536, 26315670, 29824426, 35087560, 44736639, 52631340, 59648852, 74561065, 89473278, 105262680, 119297704, 149122130, 178946556, 223683195, 298244260, 357893112, 447366390, 596488520, 894732780, 1789465560]

約数ペア:

[(1, 1789465560), (2, 894732780), (3, 596488520), (4, 447366390), (5, 357893112), (6, 298244260), (8, 223683195), (10, 178946556), (12, 149122130), (15, 119297704), (17, 105262680), (20, 89473278), (24, 74561065), (30, 59648852), (34, 52631340), (40, 44736639), (51, 35087560), (60, 29824426), (68, 26315670), (85, 21052536), (102, 17543780), (120, 14912213), (127, 14090280), (136, 13157835), (170, 10526268), (204, 8771890), (254, 7045140), (255, 7017512), (340, 5263134), (381, 4696760), (408, 4385945), (508, 3522570), (510, 3508756), (635, 2818056), (680, 2631567), (762, 2348380), (1016, 1761285), (1020, 1754378), (1270, 1409028), (1524, 1174190), (1905, 939352), (2040, 877189), (2159, 828840), (2540, 704514), (3048, 587095), (3810, 469676), (4318, 414420), (5080, 352257), (6477, 276280), (6907, 259080), (7620, 234838), (8636, 207210), (10795, 165768), (12954, 138140), (13814, 129540), (15240, 117419), (17272, 103605), (20721, 86360), (21590, 82884), (25908, 69070), (27628, 64770), (32385, 55256), (34535, 51816), (41442, 43180)]