67914520

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{127}}^1\times {\mathrm{461}}^1$

素因数の和:628

約数の個数: 64

約数和(自身を含む): 159667200

約数和(自身を除く): 91752680

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 127, 145, 232, 254, 290, 461, 508, 580, 635, 922, 1016, 1160, 1270, 1844, 2305, 2540, 3683, 3688, 4610, 5080, 7366, 9220, 13369, 14732, 18415, 18440, 26738, 29464, 36830, 53476, 58547, 66845, 73660, 106952, 117094, 133690, 147320, 234188, 267380, 292735, 468376, 534760, 585470, 1170940, 1697863, 2341880, 3395726, 6791452, 8489315, 13582904, 16978630, 33957260, 67914520]

約数ペア:

[(1, 67914520), (2, 33957260), (4, 16978630), (5, 13582904), (8, 8489315), (10, 6791452), (20, 3395726), (29, 2341880), (40, 1697863), (58, 1170940), (116, 585470), (127, 534760), (145, 468376), (232, 292735), (254, 267380), (290, 234188), (461, 147320), (508, 133690), (580, 117094), (635, 106952), (922, 73660), (1016, 66845), (1160, 58547), (1270, 53476), (1844, 36830), (2305, 29464), (2540, 26738), (3683, 18440), (3688, 18415), (4610, 14732), (5080, 13369), (7366, 9220)]