8889408120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1279}}^1\times {\mathrm{3407}}^1$

素因数の和:4717

約数の個数: 128

約数和(自身を含む): 28267315200

約数和(自身を除く): 19377907080

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, 136, 170, 204, 255, 340, 408, 510, 680, 1020, 1279, 2040, 2558, 3407, 3837, 5116, 6395, 6814, 7674, 10221, 10232, 12790, 13628, 15348, 17035, 19185, 20442, 21743, 25580, 27256, 30696, 34070, 38370, 40884, 43486, 51105, 51160, 57919, 65229, 68140, 76740, 81768, 86972, 102210, 108715, 115838, 130458, 136280, 153480, 173757, 173944, 204420, 217430, 231676, 260916, 289595, 326145, 347514, 408840, 434860, 463352, 521832, 579190, 652290, 695028, 868785, 869720, 1158380, 1304580, 1390056, 1737570, 2316760, 2609160, 3475140, 4357553, 6950280, 8715106, 13072659, 17430212, 21787765, 26145318, 34860424, 43575530, 52290636, 65363295, 74078401, 87151060, 104581272, 130726590, 148156802, 174302120, 222235203, 261453180, 296313604, 370392005, 444470406, 522906360, 592627208, 740784010, 888940812, 1111176015, 1481568020, 1777881624, 2222352030, 2963136040, 4444704060, 8889408120]

約数ペア:

[(1, 8889408120), (2, 4444704060), (3, 2963136040), (4, 2222352030), (5, 1777881624), (6, 1481568020), (8, 1111176015), (10, 888940812), (12, 740784010), (15, 592627208), (17, 522906360), (20, 444470406), (24, 370392005), (30, 296313604), (34, 261453180), (40, 222235203), (51, 174302120), (60, 148156802), (68, 130726590), (85, 104581272), (102, 87151060), (120, 74078401), (136, 65363295), (170, 52290636), (204, 43575530), (255, 34860424), (340, 26145318), (408, 21787765), (510, 17430212), (680, 13072659), (1020, 8715106), (1279, 6950280), (2040, 4357553), (2558, 3475140), (3407, 2609160), (3837, 2316760), (5116, 1737570), (6395, 1390056), (6814, 1304580), (7674, 1158380), (10221, 869720), (10232, 868785), (12790, 695028), (13628, 652290), (15348, 579190), (17035, 521832), (19185, 463352), (20442, 434860), (21743, 408840), (25580, 347514), (27256, 326145), (30696, 289595), (34070, 260916), (38370, 231676), (40884, 217430), (43486, 204420), (51105, 173944), (51160, 173757), (57919, 153480), (65229, 136280), (68140, 130458), (76740, 115838), (81768, 108715), (86972, 102210)]