80063820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{4157}}^1$

素因数の和:4279

約数の個数: 72

約数和(自身を含む): 245188944

約数和(自身を除く): 165125124

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 107, 180, 214, 321, 428, 535, 642, 963, 1070, 1284, 1605, 1926, 2140, 3210, 3852, 4157, 4815, 6420, 8314, 9630, 12471, 16628, 19260, 20785, 24942, 37413, 41570, 49884, 62355, 74826, 83140, 124710, 149652, 187065, 249420, 374130, 444799, 748260, 889598, 1334397, 1779196, 2223995, 2668794, 4003191, 4447990, 5337588, 6671985, 8006382, 8895980, 13343970, 16012764, 20015955, 26687940, 40031910, 80063820]

約数ペア:

[(1, 80063820), (2, 40031910), (3, 26687940), (4, 20015955), (5, 16012764), (6, 13343970), (9, 8895980), (10, 8006382), (12, 6671985), (15, 5337588), (18, 4447990), (20, 4003191), (30, 2668794), (36, 2223995), (45, 1779196), (60, 1334397), (90, 889598), (107, 748260), (180, 444799), (214, 374130), (321, 249420), (428, 187065), (535, 149652), (642, 124710), (963, 83140), (1070, 74826), (1284, 62355), (1605, 49884), (1926, 41570), (2140, 37413), (3210, 24942), (3852, 20785), (4157, 19260), (4815, 16628), (6420, 12471), (8314, 9630)]