71066320

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{2971}}^1$

素因数の和:3020

約数の個数: 80

約数和(自身を含む): 185738112

約数和(自身を除く): 114671792

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 23, 26, 40, 46, 52, 65, 80, 92, 104, 115, 130, 184, 208, 230, 260, 299, 368, 460, 520, 598, 920, 1040, 1196, 1495, 1840, 2392, 2971, 2990, 4784, 5942, 5980, 11884, 11960, 14855, 23768, 23920, 29710, 38623, 47536, 59420, 68333, 77246, 118840, 136666, 154492, 193115, 237680, 273332, 308984, 341665, 386230, 546664, 617968, 683330, 772460, 888329, 1093328, 1366660, 1544920, 1776658, 2733320, 3089840, 3553316, 4441645, 5466640, 7106632, 8883290, 14213264, 17766580, 35533160, 71066320]

約数ペア:

[(1, 71066320), (2, 35533160), (4, 17766580), (5, 14213264), (8, 8883290), (10, 7106632), (13, 5466640), (16, 4441645), (20, 3553316), (23, 3089840), (26, 2733320), (40, 1776658), (46, 1544920), (52, 1366660), (65, 1093328), (80, 888329), (92, 772460), (104, 683330), (115, 617968), (130, 546664), (184, 386230), (208, 341665), (230, 308984), (260, 273332), (299, 237680), (368, 193115), (460, 154492), (520, 136666), (598, 118840), (920, 77246), (1040, 68333), (1196, 59420), (1495, 47536), (1840, 38623), (2392, 29710), (2971, 23920), (2990, 23768), (4784, 14855), (5942, 11960), (5980, 11884)]