161356920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1344641}}^1$

素因数の和:1344655

約数の個数: 32

約数和(自身を含む): 484071120

約数和(自身を除く): 322714200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1344641, 2689282, 4033923, 5378564, 6723205, 8067846, 10757128, 13446410, 16135692, 20169615, 26892820, 32271384, 40339230, 53785640, 80678460, 161356920]

約数ペア:

[(1, 161356920), (2, 80678460), (3, 53785640), (4, 40339230), (5, 32271384), (6, 26892820), (8, 20169615), (10, 16135692), (12, 13446410), (15, 10757128), (20, 8067846), (24, 6723205), (30, 5378564), (40, 4033923), (60, 2689282), (120, 1344641)]