80842500

素因数分解:

$2^2\times 3^2\times 5^4\times {\mathrm{3593}}^1$

素因数の和:3623

約数の個数: 90

約数和(自身を含む): 255429174

約数和(自身を除く): 174586674

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 125, 150, 180, 225, 250, 300, 375, 450, 500, 625, 750, 900, 1125, 1250, 1500, 1875, 2250, 2500, 3593, 3750, 4500, 5625, 7186, 7500, 10779, 11250, 14372, 17965, 21558, 22500, 32337, 35930, 43116, 53895, 64674, 71860, 89825, 107790, 129348, 161685, 179650, 215580, 269475, 323370, 359300, 449125, 538950, 646740, 808425, 898250, 1077900, 1347375, 1616850, 1796500, 2245625, 2694750, 3233700, 4042125, 4491250, 5389500, 6736875, 8084250, 8982500, 13473750, 16168500, 20210625, 26947500, 40421250, 80842500]

約数ペア:

[(1, 80842500), (2, 40421250), (3, 26947500), (4, 20210625), (5, 16168500), (6, 13473750), (9, 8982500), (10, 8084250), (12, 6736875), (15, 5389500), (18, 4491250), (20, 4042125), (25, 3233700), (30, 2694750), (36, 2245625), (45, 1796500), (50, 1616850), (60, 1347375), (75, 1077900), (90, 898250), (100, 808425), (125, 646740), (150, 538950), (180, 449125), (225, 359300), (250, 323370), (300, 269475), (375, 215580), (450, 179650), (500, 161685), (625, 129348), (750, 107790), (900, 89825), (1125, 71860), (1250, 64674), (1500, 53895), (1875, 43116), (2250, 35930), (2500, 32337), (3593, 22500), (3750, 21558), (4500, 17965), (5625, 14372), (7186, 11250), (7500, 10779)]