15679618720

素因数分解:

$2^5\times 5^1\times {\mathrm{67}}^1\times {\mathrm{1462651}}^1$

素因数の和:1462733

約数の個数: 48

約数和(自身を含む): 37596007008

約数和(自身を除く): 21916388288

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 67, 80, 134, 160, 268, 335, 536, 670, 1072, 1340, 2144, 2680, 5360, 10720, 1462651, 2925302, 5850604, 7313255, 11701208, 14626510, 23402416, 29253020, 46804832, 58506040, 97997617, 117012080, 195995234, 234024160, 391990468, 489988085, 783980936, 979976170, 1567961872, 1959952340, 3135923744, 3919904680, 7839809360, 15679618720]

約数ペア:

[(1, 15679618720), (2, 7839809360), (4, 3919904680), (5, 3135923744), (8, 1959952340), (10, 1567961872), (16, 979976170), (20, 783980936), (32, 489988085), (40, 391990468), (67, 234024160), (80, 195995234), (134, 117012080), (160, 97997617), (268, 58506040), (335, 46804832), (536, 29253020), (670, 23402416), (1072, 14626510), (1340, 11701208), (2144, 7313255), (2680, 5850604), (5360, 2925302), (10720, 1462651)]