120581680

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{88663}}^1$

素因数の和:88693

約数の個数: 40

約数和(自身を含む): 296847072

約数和(自身を除く): 176265392

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 88663, 177326, 354652, 443315, 709304, 886630, 1418608, 1507271, 1773260, 3014542, 3546520, 6029084, 7093040, 7536355, 12058168, 15072710, 24116336, 30145420, 60290840, 120581680]

約数ペア:

[(1, 120581680), (2, 60290840), (4, 30145420), (5, 24116336), (8, 15072710), (10, 12058168), (16, 7536355), (17, 7093040), (20, 6029084), (34, 3546520), (40, 3014542), (68, 1773260), (80, 1507271), (85, 1418608), (136, 886630), (170, 709304), (272, 443315), (340, 354652), (680, 177326), (1360, 88663)]