80863320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{9491}}^1$

素因数の和:9576

約数の個数: 64

約数和(自身を含む): 246032640

約数和(自身を除く): 165169320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 71, 120, 142, 213, 284, 355, 426, 568, 710, 852, 1065, 1420, 1704, 2130, 2840, 4260, 8520, 9491, 18982, 28473, 37964, 47455, 56946, 75928, 94910, 113892, 142365, 189820, 227784, 284730, 379640, 569460, 673861, 1138920, 1347722, 2021583, 2695444, 3369305, 4043166, 5390888, 6738610, 8086332, 10107915, 13477220, 16172664, 20215830, 26954440, 40431660, 80863320]

約数ペア:

[(1, 80863320), (2, 40431660), (3, 26954440), (4, 20215830), (5, 16172664), (6, 13477220), (8, 10107915), (10, 8086332), (12, 6738610), (15, 5390888), (20, 4043166), (24, 3369305), (30, 2695444), (40, 2021583), (60, 1347722), (71, 1138920), (120, 673861), (142, 569460), (213, 379640), (284, 284730), (355, 227784), (426, 189820), (568, 142365), (710, 113892), (852, 94910), (1065, 75928), (1420, 56946), (1704, 47455), (2130, 37964), (2840, 28473), (4260, 18982), (8520, 9491)]