164458920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1370491}}^1$

素因数の和:1370505

約数の個数: 32

約数和(自身を含む): 493377120

約数和(自身を除く): 328918200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1370491, 2740982, 4111473, 5481964, 6852455, 8222946, 10963928, 13704910, 16445892, 20557365, 27409820, 32891784, 41114730, 54819640, 82229460, 164458920]

約数ペア:

[(1, 164458920), (2, 82229460), (3, 54819640), (4, 41114730), (5, 32891784), (6, 27409820), (8, 20557365), (10, 16445892), (12, 13704910), (15, 10963928), (20, 8222946), (24, 6852455), (30, 5481964), (40, 4111473), (60, 2740982), (120, 1370491)]