215685786280

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{103}}^1\times {\mathrm{781357}}^1$

素因数の和:781538

約数の個数: 64

約数和(自身を含む): 497318739840

約数和(自身を除く): 281632953560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 103, 134, 206, 268, 335, 412, 515, 536, 670, 824, 1030, 1340, 2060, 2680, 4120, 6901, 13802, 27604, 34505, 55208, 69010, 138020, 276040, 781357, 1562714, 3125428, 3906785, 6250856, 7813570, 15627140, 31254280, 52350919, 80479771, 104701838, 160959542, 209403676, 261754595, 321919084, 402398855, 418807352, 523509190, 643838168, 804797710, 1047018380, 1609595420, 2094036760, 3219190840, 5392144657, 10784289314, 21568578628, 26960723285, 43137157256, 53921446570, 107842893140, 215685786280]

約数ペア:

[(1, 215685786280), (2, 107842893140), (4, 53921446570), (5, 43137157256), (8, 26960723285), (10, 21568578628), (20, 10784289314), (40, 5392144657), (67, 3219190840), (103, 2094036760), (134, 1609595420), (206, 1047018380), (268, 804797710), (335, 643838168), (412, 523509190), (515, 418807352), (536, 402398855), (670, 321919084), (824, 261754595), (1030, 209403676), (1340, 160959542), (2060, 104701838), (2680, 80479771), (4120, 52350919), (6901, 31254280), (13802, 15627140), (27604, 7813570), (34505, 6250856), (55208, 3906785), (69010, 3125428), (138020, 1562714), (276040, 781357)]