85911720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{379}}^1\times {\mathrm{1889}}^1$

素因数の和:2282

約数の個数: 64

約数和(自身を含む): 258552000

約数和(自身を除く): 172640280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 379, 758, 1137, 1516, 1889, 1895, 2274, 3032, 3778, 3790, 4548, 5667, 5685, 7556, 7580, 9096, 9445, 11334, 11370, 15112, 15160, 18890, 22668, 22740, 28335, 37780, 45336, 45480, 56670, 75560, 113340, 226680, 715931, 1431862, 2147793, 2863724, 3579655, 4295586, 5727448, 7159310, 8591172, 10738965, 14318620, 17182344, 21477930, 28637240, 42955860, 85911720]

約数ペア:

[(1, 85911720), (2, 42955860), (3, 28637240), (4, 21477930), (5, 17182344), (6, 14318620), (8, 10738965), (10, 8591172), (12, 7159310), (15, 5727448), (20, 4295586), (24, 3579655), (30, 2863724), (40, 2147793), (60, 1431862), (120, 715931), (379, 226680), (758, 113340), (1137, 75560), (1516, 56670), (1889, 45480), (1895, 45336), (2274, 37780), (3032, 28335), (3778, 22740), (3790, 22668), (4548, 18890), (5667, 15160), (5685, 15112), (7556, 11370), (7580, 11334), (9096, 9445)]