80721072

素因数分解:

$2^4\times 3^2\times {\mathrm{97}}^1\times {\mathrm{5779}}^1$

素因数の和:5890

約数の個数: 60

約数和(自身を含む): 228275320

約数和(自身を除く): 147554248

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 97, 144, 194, 291, 388, 582, 776, 873, 1164, 1552, 1746, 2328, 3492, 4656, 5779, 6984, 11558, 13968, 17337, 23116, 34674, 46232, 52011, 69348, 92464, 104022, 138696, 208044, 277392, 416088, 560563, 832176, 1121126, 1681689, 2242252, 3363378, 4484504, 5045067, 6726756, 8969008, 10090134, 13453512, 20180268, 26907024, 40360536, 80721072]

約数ペア:

[(1, 80721072), (2, 40360536), (3, 26907024), (4, 20180268), (6, 13453512), (8, 10090134), (9, 8969008), (12, 6726756), (16, 5045067), (18, 4484504), (24, 3363378), (36, 2242252), (48, 1681689), (72, 1121126), (97, 832176), (144, 560563), (194, 416088), (291, 277392), (388, 208044), (582, 138696), (776, 104022), (873, 92464), (1164, 69348), (1552, 52011), (1746, 46232), (2328, 34674), (3492, 23116), (4656, 17337), (5779, 13968), (6984, 11558)]