134125280

素因数分解:

$2^5\times 5^1\times {\mathrm{449}}^1\times {\mathrm{1867}}^1$

素因数の和:2331

約数の個数: 48

約数和(自身を含む): 317746800

約数和(自身を除く): 183621520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 449, 898, 1796, 1867, 2245, 3592, 3734, 4490, 7184, 7468, 8980, 9335, 14368, 14936, 17960, 18670, 29872, 35920, 37340, 59744, 71840, 74680, 149360, 298720, 838283, 1676566, 3353132, 4191415, 6706264, 8382830, 13412528, 16765660, 26825056, 33531320, 67062640, 134125280]

約数ペア:

[(1, 134125280), (2, 67062640), (4, 33531320), (5, 26825056), (8, 16765660), (10, 13412528), (16, 8382830), (20, 6706264), (32, 4191415), (40, 3353132), (80, 1676566), (160, 838283), (449, 298720), (898, 149360), (1796, 74680), (1867, 71840), (2245, 59744), (3592, 37340), (3734, 35920), (4490, 29872), (7184, 18670), (7468, 17960), (8980, 14936), (9335, 14368)]