66480320

素因数分解:

$2^6\times 5^1\times {\mathrm{103}}^1\times {\mathrm{2017}}^1$

素因数の和:2137

約数の個数: 56

約数和(自身を含む): 159922464

約数和(自身を除く): 93442144

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 103, 160, 206, 320, 412, 515, 824, 1030, 1648, 2017, 2060, 3296, 4034, 4120, 6592, 8068, 8240, 10085, 16136, 16480, 20170, 32272, 32960, 40340, 64544, 80680, 129088, 161360, 207751, 322720, 415502, 645440, 831004, 1038755, 1662008, 2077510, 3324016, 4155020, 6648032, 8310040, 13296064, 16620080, 33240160, 66480320]

約数ペア:

[(1, 66480320), (2, 33240160), (4, 16620080), (5, 13296064), (8, 8310040), (10, 6648032), (16, 4155020), (20, 3324016), (32, 2077510), (40, 1662008), (64, 1038755), (80, 831004), (103, 645440), (160, 415502), (206, 322720), (320, 207751), (412, 161360), (515, 129088), (824, 80680), (1030, 64544), (1648, 40340), (2017, 32960), (2060, 32272), (3296, 20170), (4034, 16480), (4120, 16136), (6592, 10085), (8068, 8240)]