68558520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{571321}}^1$

素因数の和:571335

約数の個数: 32

約数和(自身を含む): 205675920

約数和(自身を除く): 137117400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 571321, 1142642, 1713963, 2285284, 2856605, 3427926, 4570568, 5713210, 6855852, 8569815, 11426420, 13711704, 17139630, 22852840, 34279260, 68558520]

約数ペア:

[(1, 68558520), (2, 34279260), (3, 22852840), (4, 17139630), (5, 13711704), (6, 11426420), (8, 8569815), (10, 6855852), (12, 5713210), (15, 4570568), (20, 3427926), (24, 2856605), (30, 2285284), (40, 1713963), (60, 1142642), (120, 571321)]