80403780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{853}}^1\times {\mathrm{1571}}^1$

素因数の和:2436

約数の個数: 48

約数和(自身を含む): 225537984

約数和(自身を除く): 145134204

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 853, 1571, 1706, 2559, 3142, 3412, 4265, 4713, 5118, 6284, 7855, 8530, 9426, 10236, 12795, 15710, 17060, 18852, 23565, 25590, 31420, 47130, 51180, 94260, 1340063, 2680126, 4020189, 5360252, 6700315, 8040378, 13400630, 16080756, 20100945, 26801260, 40201890, 80403780]

約数ペア:

[(1, 80403780), (2, 40201890), (3, 26801260), (4, 20100945), (5, 16080756), (6, 13400630), (10, 8040378), (12, 6700315), (15, 5360252), (20, 4020189), (30, 2680126), (60, 1340063), (853, 94260), (1571, 51180), (1706, 47130), (2559, 31420), (3142, 25590), (3412, 23565), (4265, 18852), (4713, 17060), (5118, 15710), (6284, 12795), (7855, 10236), (8530, 9426)]