77570760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{646423}}^1$

素因数の和:646437

約数の個数: 32

約数和(自身を含む): 232712640

約数和(自身を除く): 155141880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 646423, 1292846, 1939269, 2585692, 3232115, 3878538, 5171384, 6464230, 7757076, 9696345, 12928460, 15514152, 19392690, 25856920, 38785380, 77570760]

約数ペア:

[(1, 77570760), (2, 38785380), (3, 25856920), (4, 19392690), (5, 15514152), (6, 12928460), (8, 9696345), (10, 7757076), (12, 6464230), (15, 5171384), (20, 3878538), (24, 3232115), (30, 2585692), (40, 1939269), (60, 1292846), (120, 646423)]