80415990

素因数分解:

$2^1\times 3^7\times 5^1\times {\mathrm{3677}}^1$

素因数の和:3705

約数の個数: 64

約数和(自身を含む): 217149120

約数和(自身を除く): 136733130

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 243, 270, 405, 486, 729, 810, 1215, 1458, 2187, 2430, 3645, 3677, 4374, 7290, 7354, 10935, 11031, 18385, 21870, 22062, 33093, 36770, 55155, 66186, 99279, 110310, 165465, 198558, 297837, 330930, 496395, 595674, 893511, 992790, 1489185, 1787022, 2680533, 2978370, 4467555, 5361066, 8041599, 8935110, 13402665, 16083198, 26805330, 40207995, 80415990]

約数ペア:

[(1, 80415990), (2, 40207995), (3, 26805330), (5, 16083198), (6, 13402665), (9, 8935110), (10, 8041599), (15, 5361066), (18, 4467555), (27, 2978370), (30, 2680533), (45, 1787022), (54, 1489185), (81, 992790), (90, 893511), (135, 595674), (162, 496395), (243, 330930), (270, 297837), (405, 198558), (486, 165465), (729, 110310), (810, 99279), (1215, 66186), (1458, 55155), (2187, 36770), (2430, 33093), (3645, 22062), (3677, 21870), (4374, 18385), (7290, 11031), (7354, 10935)]