76285720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{272449}}^1$

素因数の和:272467

約数の個数: 32

約数和(自身を含む): 196164000

約数和(自身を除く): 119878280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 272449, 544898, 1089796, 1362245, 1907143, 2179592, 2724490, 3814286, 5448980, 7628572, 9535715, 10897960, 15257144, 19071430, 38142860, 76285720]

約数ペア:

[(1, 76285720), (2, 38142860), (4, 19071430), (5, 15257144), (7, 10897960), (8, 9535715), (10, 7628572), (14, 5448980), (20, 3814286), (28, 2724490), (35, 2179592), (40, 1907143), (56, 1362245), (70, 1089796), (140, 544898), (280, 272449)]