160901820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{569}}^1\times {\mathrm{1571}}^1$

素因数の和:2155

約数の個数: 72

約数和(自身を含む): 489237840

約数和(自身を除く): 328336020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 569, 1138, 1571, 1707, 2276, 2845, 3142, 3414, 4713, 5121, 5690, 6284, 6828, 7855, 8535, 9426, 10242, 11380, 14139, 15710, 17070, 18852, 20484, 23565, 25605, 28278, 31420, 34140, 47130, 51210, 56556, 70695, 94260, 102420, 141390, 282780, 893899, 1787798, 2681697, 3575596, 4469495, 5363394, 8045091, 8938990, 10726788, 13408485, 16090182, 17877980, 26816970, 32180364, 40225455, 53633940, 80450910, 160901820]

約数ペア:

[(1, 160901820), (2, 80450910), (3, 53633940), (4, 40225455), (5, 32180364), (6, 26816970), (9, 17877980), (10, 16090182), (12, 13408485), (15, 10726788), (18, 8938990), (20, 8045091), (30, 5363394), (36, 4469495), (45, 3575596), (60, 2681697), (90, 1787798), (180, 893899), (569, 282780), (1138, 141390), (1571, 102420), (1707, 94260), (2276, 70695), (2845, 56556), (3142, 51210), (3414, 47130), (4713, 34140), (5121, 31420), (5690, 28278), (6284, 25605), (6828, 23565), (7855, 20484), (8535, 18852), (9426, 17070), (10242, 15710), (11380, 14139)]