77386040

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{317}}^1\times {\mathrm{359}}^1$

素因数の和:704

約数の個数: 64

約数和(自身を含む): 185457600

約数和(自身を除く): 108071560

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 317, 340, 359, 634, 680, 718, 1268, 1436, 1585, 1795, 2536, 2872, 3170, 3590, 5389, 6103, 6340, 7180, 10778, 12206, 12680, 14360, 21556, 24412, 26945, 30515, 43112, 48824, 53890, 61030, 107780, 113803, 122060, 215560, 227606, 244120, 455212, 569015, 910424, 1138030, 1934651, 2276060, 3869302, 4552120, 7738604, 9673255, 15477208, 19346510, 38693020, 77386040]

約数ペア:

[(1, 77386040), (2, 38693020), (4, 19346510), (5, 15477208), (8, 9673255), (10, 7738604), (17, 4552120), (20, 3869302), (34, 2276060), (40, 1934651), (68, 1138030), (85, 910424), (136, 569015), (170, 455212), (317, 244120), (340, 227606), (359, 215560), (634, 122060), (680, 113803), (718, 107780), (1268, 61030), (1436, 53890), (1585, 48824), (1795, 43112), (2536, 30515), (2872, 26945), (3170, 24412), (3590, 21556), (5389, 14360), (6103, 12680), (6340, 12206), (7180, 10778)]