77114760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{642623}}^1$

素因数の和:642637

約数の個数: 32

約数和(自身を含む): 231344640

約数和(自身を除く): 154229880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 642623, 1285246, 1927869, 2570492, 3213115, 3855738, 5140984, 6426230, 7711476, 9639345, 12852460, 15422952, 19278690, 25704920, 38557380, 77114760]

約数ペア:

[(1, 77114760), (2, 38557380), (3, 25704920), (4, 19278690), (5, 15422952), (6, 12852460), (8, 9639345), (10, 7711476), (12, 6426230), (15, 5140984), (20, 3855738), (24, 3213115), (30, 2570492), (40, 1927869), (60, 1285246), (120, 642623)]