1330805080

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{31181}}^1$

素因数の和:31300

約数の個数: 64

約数和(自身を含む): 3300302880

約数和(自身を除く): 1969497800

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 97, 110, 194, 220, 388, 440, 485, 776, 970, 1067, 1940, 2134, 3880, 4268, 5335, 8536, 10670, 21340, 31181, 42680, 62362, 124724, 155905, 249448, 311810, 342991, 623620, 685982, 1247240, 1371964, 1714955, 2743928, 3024557, 3429910, 6049114, 6859820, 12098228, 13719640, 15122785, 24196456, 30245570, 33270127, 60491140, 66540254, 120982280, 133080508, 166350635, 266161016, 332701270, 665402540, 1330805080]

約数ペア:

[(1, 1330805080), (2, 665402540), (4, 332701270), (5, 266161016), (8, 166350635), (10, 133080508), (11, 120982280), (20, 66540254), (22, 60491140), (40, 33270127), (44, 30245570), (55, 24196456), (88, 15122785), (97, 13719640), (110, 12098228), (194, 6859820), (220, 6049114), (388, 3429910), (440, 3024557), (485, 2743928), (776, 1714955), (970, 1371964), (1067, 1247240), (1940, 685982), (2134, 623620), (3880, 342991), (4268, 311810), (5335, 249448), (8536, 155905), (10670, 124724), (21340, 62362), (31181, 42680)]