80904840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{6301}}^1$

素因数の和:6422

約数の個数: 64

約数和(自身を含む): 245021760

約数和(自身を除く): 164116920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 107, 120, 214, 321, 428, 535, 642, 856, 1070, 1284, 1605, 2140, 2568, 3210, 4280, 6301, 6420, 12602, 12840, 18903, 25204, 31505, 37806, 50408, 63010, 75612, 94515, 126020, 151224, 189030, 252040, 378060, 674207, 756120, 1348414, 2022621, 2696828, 3371035, 4045242, 5393656, 6742070, 8090484, 10113105, 13484140, 16180968, 20226210, 26968280, 40452420, 80904840]

約数ペア:

[(1, 80904840), (2, 40452420), (3, 26968280), (4, 20226210), (5, 16180968), (6, 13484140), (8, 10113105), (10, 8090484), (12, 6742070), (15, 5393656), (20, 4045242), (24, 3371035), (30, 2696828), (40, 2022621), (60, 1348414), (107, 756120), (120, 674207), (214, 378060), (321, 252040), (428, 189030), (535, 151224), (642, 126020), (856, 94515), (1070, 75612), (1284, 63010), (1605, 50408), (2140, 37806), (2568, 31505), (3210, 25204), (4280, 18903), (6301, 12840), (6420, 12602)]