326654200

素因数分解:

$2^3\times 5^2\times {\mathrm{101}}^1\times {\mathrm{103}}^1\times {\mathrm{157}}^1$

素因数の和:377

約数の個数: 96

約数和(自身を含む): 779369760

約数和(自身を除く): 452715560

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 101, 103, 157, 200, 202, 206, 314, 404, 412, 505, 515, 628, 785, 808, 824, 1010, 1030, 1256, 1570, 2020, 2060, 2525, 2575, 3140, 3925, 4040, 4120, 5050, 5150, 6280, 7850, 10100, 10300, 10403, 15700, 15857, 16171, 20200, 20600, 20806, 31400, 31714, 32342, 41612, 52015, 63428, 64684, 79285, 80855, 83224, 104030, 126856, 129368, 158570, 161710, 208060, 260075, 317140, 323420, 396425, 404275, 416120, 520150, 634280, 646840, 792850, 808550, 1040300, 1585700, 1617100, 1633271, 2080600, 3171400, 3234200, 3266542, 6533084, 8166355, 13066168, 16332710, 32665420, 40831775, 65330840, 81663550, 163327100, 326654200]

約数ペア:

[(1, 326654200), (2, 163327100), (4, 81663550), (5, 65330840), (8, 40831775), (10, 32665420), (20, 16332710), (25, 13066168), (40, 8166355), (50, 6533084), (100, 3266542), (101, 3234200), (103, 3171400), (157, 2080600), (200, 1633271), (202, 1617100), (206, 1585700), (314, 1040300), (404, 808550), (412, 792850), (505, 646840), (515, 634280), (628, 520150), (785, 416120), (808, 404275), (824, 396425), (1010, 323420), (1030, 317140), (1256, 260075), (1570, 208060), (2020, 161710), (2060, 158570), (2525, 129368), (2575, 126856), (3140, 104030), (3925, 83224), (4040, 80855), (4120, 79285), (5050, 64684), (5150, 63428), (6280, 52015), (7850, 41612), (10100, 32342), (10300, 31714), (10403, 31400), (15700, 20806), (15857, 20600), (16171, 20200)]