45216920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{167}}^1\times {\mathrm{967}}^1$

素因数の和:1152

約数の個数: 64

約数和(自身を含む): 117089280

約数和(自身を除く): 71872360

約数列:

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

約数ペア:

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