161995560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{25471}}^1$

素因数の和:25538

約数の個数: 64

約数和(自身を含む): 495175680

約数和(自身を除く): 333180120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 53, 60, 106, 120, 159, 212, 265, 318, 424, 530, 636, 795, 1060, 1272, 1590, 2120, 3180, 6360, 25471, 50942, 76413, 101884, 127355, 152826, 203768, 254710, 305652, 382065, 509420, 611304, 764130, 1018840, 1349963, 1528260, 2699926, 3056520, 4049889, 5399852, 6749815, 8099778, 10799704, 13499630, 16199556, 20249445, 26999260, 32399112, 40498890, 53998520, 80997780, 161995560]

約数ペア:

[(1, 161995560), (2, 80997780), (3, 53998520), (4, 40498890), (5, 32399112), (6, 26999260), (8, 20249445), (10, 16199556), (12, 13499630), (15, 10799704), (20, 8099778), (24, 6749815), (30, 5399852), (40, 4049889), (53, 3056520), (60, 2699926), (106, 1528260), (120, 1349963), (159, 1018840), (212, 764130), (265, 611304), (318, 509420), (424, 382065), (530, 305652), (636, 254710), (795, 203768), (1060, 152826), (1272, 127355), (1590, 101884), (2120, 76413), (3180, 50942), (6360, 25471)]