76317640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{272563}}^1$

素因数の和:272581

約数の個数: 32

約数和(自身を含む): 196246080

約数和(自身を除く): 119928440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 272563, 545126, 1090252, 1362815, 1907941, 2180504, 2725630, 3815882, 5451260, 7631764, 9539705, 10902520, 15263528, 19079410, 38158820, 76317640]

約数ペア:

[(1, 76317640), (2, 38158820), (4, 19079410), (5, 15263528), (7, 10902520), (8, 9539705), (10, 7631764), (14, 5451260), (20, 3815882), (28, 2725630), (35, 2180504), (40, 1907941), (56, 1362815), (70, 1090252), (140, 545126), (280, 272563)]