159948120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{557}}^1\times {\mathrm{2393}}^1$

素因数の和:2964

約数の個数: 64

約数和(自身を含む): 480906720

約数和(自身を除く): 320958600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 557, 1114, 1671, 2228, 2393, 2785, 3342, 4456, 4786, 5570, 6684, 7179, 8355, 9572, 11140, 11965, 13368, 14358, 16710, 19144, 22280, 23930, 28716, 33420, 35895, 47860, 57432, 66840, 71790, 95720, 143580, 287160, 1332901, 2665802, 3998703, 5331604, 6664505, 7997406, 10663208, 13329010, 15994812, 19993515, 26658020, 31989624, 39987030, 53316040, 79974060, 159948120]

約数ペア:

[(1, 159948120), (2, 79974060), (3, 53316040), (4, 39987030), (5, 31989624), (6, 26658020), (8, 19993515), (10, 15994812), (12, 13329010), (15, 10663208), (20, 7997406), (24, 6664505), (30, 5331604), (40, 3998703), (60, 2665802), (120, 1332901), (557, 287160), (1114, 143580), (1671, 95720), (2228, 71790), (2393, 66840), (2785, 57432), (3342, 47860), (4456, 35895), (4786, 33420), (5570, 28716), (6684, 23930), (7179, 22280), (8355, 19144), (9572, 16710), (11140, 14358), (11965, 13368)]