90131367520

素因数分解:

$2^5\times 5^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1\times {\mathrm{97511}}^1$

素因数の和:97688

約数の個数: 96

約数和(自身を含む): 218945643840

約数和(自身を除く): 128814276320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 53, 80, 106, 109, 160, 212, 218, 265, 424, 436, 530, 545, 848, 872, 1060, 1090, 1696, 1744, 2120, 2180, 3488, 4240, 4360, 5777, 8480, 8720, 11554, 17440, 23108, 28885, 46216, 57770, 92432, 97511, 115540, 184864, 195022, 231080, 390044, 462160, 487555, 780088, 924320, 975110, 1560176, 1950220, 3120352, 3900440, 5168083, 7800880, 10336166, 10628699, 15601760, 20672332, 21257398, 25840415, 41344664, 42514796, 51680830, 53143495, 82689328, 85029592, 103361660, 106286990, 165378656, 170059184, 206723320, 212573980, 340118368, 413446640, 425147960, 563321047, 826893280, 850295920, 1126642094, 1700591840, 2253284188, 2816605235, 4506568376, 5633210470, 9013136752, 11266420940, 18026273504, 22532841880, 45065683760, 90131367520]

約数ペア:

[(1, 90131367520), (2, 45065683760), (4, 22532841880), (5, 18026273504), (8, 11266420940), (10, 9013136752), (16, 5633210470), (20, 4506568376), (32, 2816605235), (40, 2253284188), (53, 1700591840), (80, 1126642094), (106, 850295920), (109, 826893280), (160, 563321047), (212, 425147960), (218, 413446640), (265, 340118368), (424, 212573980), (436, 206723320), (530, 170059184), (545, 165378656), (848, 106286990), (872, 103361660), (1060, 85029592), (1090, 82689328), (1696, 53143495), (1744, 51680830), (2120, 42514796), (2180, 41344664), (3488, 25840415), (4240, 21257398), (4360, 20672332), (5777, 15601760), (8480, 10628699), (8720, 10336166), (11554, 7800880), (17440, 5168083), (23108, 3900440), (28885, 3120352), (46216, 1950220), (57770, 1560176), (92432, 975110), (97511, 924320), (115540, 780088), (184864, 487555), (195022, 462160), (231080, 390044)]