80285580

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{49559}}^1$

素因数の和:49580

約数の個数: 60

約数和(自身を含む): 251863920

約数和(自身を除く): 171578340

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620, 49559, 99118, 148677, 198236, 247795, 297354, 446031, 495590, 594708, 743385, 892062, 991180, 1338093, 1486770, 1784124, 2230155, 2676186, 2973540, 4014279, 4460310, 5352372, 6690465, 8028558, 8920620, 13380930, 16057116, 20071395, 26761860, 40142790, 80285580]

約数ペア:

[(1, 80285580), (2, 40142790), (3, 26761860), (4, 20071395), (5, 16057116), (6, 13380930), (9, 8920620), (10, 8028558), (12, 6690465), (15, 5352372), (18, 4460310), (20, 4014279), (27, 2973540), (30, 2676186), (36, 2230155), (45, 1784124), (54, 1486770), (60, 1338093), (81, 991180), (90, 892062), (108, 743385), (135, 594708), (162, 495590), (180, 446031), (270, 297354), (324, 247795), (405, 198236), (540, 148677), (810, 99118), (1620, 49559)]