180965200

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^2\times {\mathrm{2677}}^1$

素因数の和:2721

約数の個数: 90

約数和(自身を含む): 470961114

約数和(自身を除く): 289995914

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 65, 80, 100, 104, 130, 169, 200, 208, 260, 325, 338, 400, 520, 650, 676, 845, 1040, 1300, 1352, 1690, 2600, 2677, 2704, 3380, 4225, 5200, 5354, 6760, 8450, 10708, 13385, 13520, 16900, 21416, 26770, 33800, 34801, 42832, 53540, 66925, 67600, 69602, 107080, 133850, 139204, 174005, 214160, 267700, 278408, 348010, 452413, 535400, 556816, 696020, 870025, 904826, 1070800, 1392040, 1740050, 1809652, 2262065, 2784080, 3480100, 3619304, 4524130, 6960200, 7238608, 9048260, 11310325, 13920400, 18096520, 22620650, 36193040, 45241300, 90482600, 180965200]

約数ペア:

[(1, 180965200), (2, 90482600), (4, 45241300), (5, 36193040), (8, 22620650), (10, 18096520), (13, 13920400), (16, 11310325), (20, 9048260), (25, 7238608), (26, 6960200), (40, 4524130), (50, 3619304), (52, 3480100), (65, 2784080), (80, 2262065), (100, 1809652), (104, 1740050), (130, 1392040), (169, 1070800), (200, 904826), (208, 870025), (260, 696020), (325, 556816), (338, 535400), (400, 452413), (520, 348010), (650, 278408), (676, 267700), (845, 214160), (1040, 174005), (1300, 139204), (1352, 133850), (1690, 107080), (2600, 69602), (2677, 67600), (2704, 66925), (3380, 53540), (4225, 42832), (5200, 34801), (5354, 33800), (6760, 26770), (8450, 21416), (10708, 16900), (13385, 13520)]