68202520

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^2\times {\mathrm{607}}^1$

素因数の和:724

約数の個数: 48

約数和(自身を含む): 156663360

約数和(自身を除く): 88460840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 607, 1060, 1214, 2120, 2428, 2809, 3035, 4856, 5618, 6070, 11236, 12140, 14045, 22472, 24280, 28090, 32171, 56180, 64342, 112360, 128684, 160855, 257368, 321710, 643420, 1286840, 1705063, 3410126, 6820252, 8525315, 13640504, 17050630, 34101260, 68202520]

約数ペア:

[(1, 68202520), (2, 34101260), (4, 17050630), (5, 13640504), (8, 8525315), (10, 6820252), (20, 3410126), (40, 1705063), (53, 1286840), (106, 643420), (212, 321710), (265, 257368), (424, 160855), (530, 128684), (607, 112360), (1060, 64342), (1214, 56180), (2120, 32171), (2428, 28090), (2809, 24280), (3035, 22472), (4856, 14045), (5618, 12140), (6070, 11236)]