75158840

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{1181}}^1$

素因数の和:1272

約数の個数: 64

約数和(自身を含む): 177867360

約数和(自身を除く): 102708520

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 43, 74, 86, 148, 172, 185, 215, 296, 344, 370, 430, 740, 860, 1181, 1480, 1591, 1720, 2362, 3182, 4724, 5905, 6364, 7955, 9448, 11810, 12728, 15910, 23620, 31820, 43697, 47240, 50783, 63640, 87394, 101566, 174788, 203132, 218485, 253915, 349576, 406264, 436970, 507830, 873940, 1015660, 1747880, 1878971, 2031320, 3757942, 7515884, 9394855, 15031768, 18789710, 37579420, 75158840]

約数ペア:

[(1, 75158840), (2, 37579420), (4, 18789710), (5, 15031768), (8, 9394855), (10, 7515884), (20, 3757942), (37, 2031320), (40, 1878971), (43, 1747880), (74, 1015660), (86, 873940), (148, 507830), (172, 436970), (185, 406264), (215, 349576), (296, 253915), (344, 218485), (370, 203132), (430, 174788), (740, 101566), (860, 87394), (1181, 63640), (1480, 50783), (1591, 47240), (1720, 43697), (2362, 31820), (3182, 23620), (4724, 15910), (5905, 12728), (6364, 11810), (7955, 9448)]