80221560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{668513}}^1$

素因数の和:668527

約数の個数: 32

約数和(自身を含む): 240665040

約数和(自身を除く): 160443480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 668513, 1337026, 2005539, 2674052, 3342565, 4011078, 5348104, 6685130, 8022156, 10027695, 13370260, 16044312, 20055390, 26740520, 40110780, 80221560]

約数ペア:

[(1, 80221560), (2, 40110780), (3, 26740520), (4, 20055390), (5, 16044312), (6, 13370260), (8, 10027695), (10, 8022156), (12, 6685130), (15, 5348104), (20, 4011078), (24, 3342565), (30, 2674052), (40, 2005539), (60, 1337026), (120, 668513)]