77097640

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{113}}^1\times {\mathrm{461}}^1$

素因数の和:622

約数の個数: 64

約数和(自身を含む): 180124560

約数和(自身を除く): 103026920

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 113, 148, 185, 226, 296, 370, 452, 461, 565, 740, 904, 922, 1130, 1480, 1844, 2260, 2305, 3688, 4181, 4520, 4610, 8362, 9220, 16724, 17057, 18440, 20905, 33448, 34114, 41810, 52093, 68228, 83620, 85285, 104186, 136456, 167240, 170570, 208372, 260465, 341140, 416744, 520930, 682280, 1041860, 1927441, 2083720, 3854882, 7709764, 9637205, 15419528, 19274410, 38548820, 77097640]

約数ペア:

[(1, 77097640), (2, 38548820), (4, 19274410), (5, 15419528), (8, 9637205), (10, 7709764), (20, 3854882), (37, 2083720), (40, 1927441), (74, 1041860), (113, 682280), (148, 520930), (185, 416744), (226, 341140), (296, 260465), (370, 208372), (452, 170570), (461, 167240), (565, 136456), (740, 104186), (904, 85285), (922, 83620), (1130, 68228), (1480, 52093), (1844, 41810), (2260, 34114), (2305, 33448), (3688, 20905), (4181, 18440), (4520, 17057), (4610, 16724), (8362, 9220)]