66778080

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{139121}}^1$

素因数の和:139139

約数の個数: 48

約数和(自身を含む): 210352464

約数和(自身を除く): 143574384

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 139121, 278242, 417363, 556484, 695605, 834726, 1112968, 1391210, 1669452, 2086815, 2225936, 2782420, 3338904, 4173630, 4451872, 5564840, 6677808, 8347260, 11129680, 13355616, 16694520, 22259360, 33389040, 66778080]

約数ペア:

[(1, 66778080), (2, 33389040), (3, 22259360), (4, 16694520), (5, 13355616), (6, 11129680), (8, 8347260), (10, 6677808), (12, 5564840), (15, 4451872), (16, 4173630), (20, 3338904), (24, 2782420), (30, 2225936), (32, 2086815), (40, 1669452), (48, 1391210), (60, 1112968), (80, 834726), (96, 695605), (120, 556484), (160, 417363), (240, 278242), (480, 139121)]