66527680

素因数分解:

$2^6\times 5^1\times {\mathrm{127}}^1\times {\mathrm{1637}}^1$

素因数の和:1781

約数の個数: 56

約数和(自身を含む): 159763968

約数和(自身を除く): 93236288

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 127, 160, 254, 320, 508, 635, 1016, 1270, 1637, 2032, 2540, 3274, 4064, 5080, 6548, 8128, 8185, 10160, 13096, 16370, 20320, 26192, 32740, 40640, 52384, 65480, 104768, 130960, 207899, 261920, 415798, 523840, 831596, 1039495, 1663192, 2078990, 3326384, 4157980, 6652768, 8315960, 13305536, 16631920, 33263840, 66527680]

約数ペア:

[(1, 66527680), (2, 33263840), (4, 16631920), (5, 13305536), (8, 8315960), (10, 6652768), (16, 4157980), (20, 3326384), (32, 2078990), (40, 1663192), (64, 1039495), (80, 831596), (127, 523840), (160, 415798), (254, 261920), (320, 207899), (508, 130960), (635, 104768), (1016, 65480), (1270, 52384), (1637, 40640), (2032, 32740), (2540, 26192), (3274, 20320), (4064, 16370), (5080, 13096), (6548, 10160), (8128, 8185)]