148036960

素因数分解:

$2^5\times 5^1\times {\mathrm{43}}^1\times {\mathrm{21517}}^1$

素因数の和:21575

約数の個数: 48

約数和(自身を含む): 357887376

約数和(自身を除く): 209850416

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 80, 86, 160, 172, 215, 344, 430, 688, 860, 1376, 1720, 3440, 6880, 21517, 43034, 86068, 107585, 172136, 215170, 344272, 430340, 688544, 860680, 925231, 1721360, 1850462, 3442720, 3700924, 4626155, 7401848, 9252310, 14803696, 18504620, 29607392, 37009240, 74018480, 148036960]

約数ペア:

[(1, 148036960), (2, 74018480), (4, 37009240), (5, 29607392), (8, 18504620), (10, 14803696), (16, 9252310), (20, 7401848), (32, 4626155), (40, 3700924), (43, 3442720), (80, 1850462), (86, 1721360), (160, 925231), (172, 860680), (215, 688544), (344, 430340), (430, 344272), (688, 215170), (860, 172136), (1376, 107585), (1720, 86068), (3440, 43034), (6880, 21517)]