75107560

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{809}}^1$

素因数の和:1042

約数の個数: 64

約数和(自身を含む): 185457600

約数和(自身を除く): 110350040

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 211, 220, 422, 440, 809, 844, 1055, 1618, 1688, 2110, 2321, 3236, 4045, 4220, 4642, 6472, 8090, 8440, 8899, 9284, 11605, 16180, 17798, 18568, 23210, 32360, 35596, 44495, 46420, 71192, 88990, 92840, 170699, 177980, 341398, 355960, 682796, 853495, 1365592, 1706990, 1877689, 3413980, 3755378, 6827960, 7510756, 9388445, 15021512, 18776890, 37553780, 75107560]

約数ペア:

[(1, 75107560), (2, 37553780), (4, 18776890), (5, 15021512), (8, 9388445), (10, 7510756), (11, 6827960), (20, 3755378), (22, 3413980), (40, 1877689), (44, 1706990), (55, 1365592), (88, 853495), (110, 682796), (211, 355960), (220, 341398), (422, 177980), (440, 170699), (809, 92840), (844, 88990), (1055, 71192), (1618, 46420), (1688, 44495), (2110, 35596), (2321, 32360), (3236, 23210), (4045, 18568), (4220, 17798), (4642, 16180), (6472, 11605), (8090, 9284), (8440, 8899)]