117678680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{487}}^1\times {\mathrm{863}}^1$

素因数の和:1368

約数の個数: 64

約数和(自身を含む): 303575040

約数和(自身を除く): 185896360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 487, 863, 974, 1726, 1948, 2435, 3409, 3452, 3896, 4315, 4870, 6041, 6818, 6904, 8630, 9740, 12082, 13636, 17045, 17260, 19480, 24164, 27272, 30205, 34090, 34520, 48328, 60410, 68180, 120820, 136360, 241640, 420281, 840562, 1681124, 2101405, 2941967, 3362248, 4202810, 5883934, 8405620, 11767868, 14709835, 16811240, 23535736, 29419670, 58839340, 117678680]

約数ペア:

[(1, 117678680), (2, 58839340), (4, 29419670), (5, 23535736), (7, 16811240), (8, 14709835), (10, 11767868), (14, 8405620), (20, 5883934), (28, 4202810), (35, 3362248), (40, 2941967), (56, 2101405), (70, 1681124), (140, 840562), (280, 420281), (487, 241640), (863, 136360), (974, 120820), (1726, 68180), (1948, 60410), (2435, 48328), (3409, 34520), (3452, 34090), (3896, 30205), (4315, 27272), (4870, 24164), (6041, 19480), (6818, 17260), (6904, 17045), (8630, 13636), (9740, 12082)]