156937904560

素因数分解:

$2^4\times 5^1\times {\mathrm{2459}}^1\times {\mathrm{797773}}^1$

素因数の和:800245

約数の個数: 40

約数和(自身を含む): 365029471440

約数和(自身を除く): 208091566880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2459, 4918, 9836, 12295, 19672, 24590, 39344, 49180, 98360, 196720, 797773, 1595546, 3191092, 3988865, 6382184, 7977730, 12764368, 15955460, 31910920, 63821840, 1961723807, 3923447614, 7846895228, 9808619035, 15693790456, 19617238070, 31387580912, 39234476140, 78468952280, 156937904560]

約数ペア:

[(1, 156937904560), (2, 78468952280), (4, 39234476140), (5, 31387580912), (8, 19617238070), (10, 15693790456), (16, 9808619035), (20, 7846895228), (40, 3923447614), (80, 1961723807), (2459, 63821840), (4918, 31910920), (9836, 15955460), (12295, 12764368), (19672, 7977730), (24590, 6382184), (39344, 3988865), (49180, 3191092), (98360, 1595546), (196720, 797773)]