90433840

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{167}}^1\times {\mathrm{967}}^1$

素因数の和:1154

約数の個数: 80

約数和(自身を含む): 241984512

約数和(自身を除く): 151550672

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 167, 280, 334, 560, 668, 835, 967, 1169, 1336, 1670, 1934, 2338, 2672, 3340, 3868, 4676, 4835, 5845, 6680, 6769, 7736, 9352, 9670, 11690, 13360, 13538, 15472, 18704, 19340, 23380, 27076, 33845, 38680, 46760, 54152, 67690, 77360, 93520, 108304, 135380, 161489, 270760, 322978, 541520, 645956, 807445, 1130423, 1291912, 1614890, 2260846, 2583824, 3229780, 4521692, 5652115, 6459560, 9043384, 11304230, 12919120, 18086768, 22608460, 45216920, 90433840]

約数ペア:

[(1, 90433840), (2, 45216920), (4, 22608460), (5, 18086768), (7, 12919120), (8, 11304230), (10, 9043384), (14, 6459560), (16, 5652115), (20, 4521692), (28, 3229780), (35, 2583824), (40, 2260846), (56, 1614890), (70, 1291912), (80, 1130423), (112, 807445), (140, 645956), (167, 541520), (280, 322978), (334, 270760), (560, 161489), (668, 135380), (835, 108304), (967, 93520), (1169, 77360), (1336, 67690), (1670, 54152), (1934, 46760), (2338, 38680), (2672, 33845), (3340, 27076), (3868, 23380), (4676, 19340), (4835, 18704), (5845, 15472), (6680, 13538), (6769, 13360), (7736, 11690), (9352, 9670)]