156281120

素因数分解:

$2^5\times 5^1\times {\mathrm{127}}^1\times {\mathrm{7691}}^1$

素因数の和:7833

約数の個数: 48

約数和(自身を含む): 372169728

約数和(自身を除く): 215888608

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 127, 160, 254, 508, 635, 1016, 1270, 2032, 2540, 4064, 5080, 7691, 10160, 15382, 20320, 30764, 38455, 61528, 76910, 123056, 153820, 246112, 307640, 615280, 976757, 1230560, 1953514, 3907028, 4883785, 7814056, 9767570, 15628112, 19535140, 31256224, 39070280, 78140560, 156281120]

約数ペア:

[(1, 156281120), (2, 78140560), (4, 39070280), (5, 31256224), (8, 19535140), (10, 15628112), (16, 9767570), (20, 7814056), (32, 4883785), (40, 3907028), (80, 1953514), (127, 1230560), (160, 976757), (254, 615280), (508, 307640), (635, 246112), (1016, 153820), (1270, 123056), (2032, 76910), (2540, 61528), (4064, 38455), (5080, 30764), (7691, 20320), (10160, 15382)]