76831320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{640261}}^1$

素因数の和:640275

約数の個数: 32

約数和(自身を含む): 230494320

約数和(自身を除く): 153663000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 640261, 1280522, 1920783, 2561044, 3201305, 3841566, 5122088, 6402610, 7683132, 9603915, 12805220, 15366264, 19207830, 25610440, 38415660, 76831320]

約数ペア:

[(1, 76831320), (2, 38415660), (3, 25610440), (4, 19207830), (5, 15366264), (6, 12805220), (8, 9603915), (10, 7683132), (12, 6402610), (15, 5122088), (20, 3841566), (24, 3201305), (30, 2561044), (40, 1920783), (60, 1280522), (120, 640261)]