127272160

素因数分解:

$2^5\times 5^1\times {\mathrm{79}}^1\times {\mathrm{10069}}^1$

素因数の和:10163

約数の個数: 48

約数和(自身を含む): 304516800

約数和(自身を除く): 177244640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 79, 80, 158, 160, 316, 395, 632, 790, 1264, 1580, 2528, 3160, 6320, 10069, 12640, 20138, 40276, 50345, 80552, 100690, 161104, 201380, 322208, 402760, 795451, 805520, 1590902, 1611040, 3181804, 3977255, 6363608, 7954510, 12727216, 15909020, 25454432, 31818040, 63636080, 127272160]

約数ペア:

[(1, 127272160), (2, 63636080), (4, 31818040), (5, 25454432), (8, 15909020), (10, 12727216), (16, 7954510), (20, 6363608), (32, 3977255), (40, 3181804), (79, 1611040), (80, 1590902), (158, 805520), (160, 795451), (316, 402760), (395, 322208), (632, 201380), (790, 161104), (1264, 100690), (1580, 80552), (2528, 50345), (3160, 40276), (6320, 20138), (10069, 12640)]