64850220

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{40031}}^1$

素因数の和:40052

約数の個数: 60

約数和(自身を含む): 203442624

約数和(自身を除く): 138592404

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, 40031, 80062, 120093, 160124, 200155, 240186, 360279, 400310, 480372, 600465, 720558, 800620, 1080837, 1200930, 1441116, 1801395, 2161674, 2401860, 3242511, 3602790, 4323348, 5404185, 6485022, 7205580, 10808370, 12970044, 16212555, 21616740, 32425110, 64850220]

約数ペア:

[(1, 64850220), (2, 32425110), (3, 21616740), (4, 16212555), (5, 12970044), (6, 10808370), (9, 7205580), (10, 6485022), (12, 5404185), (15, 4323348), (18, 3602790), (20, 3242511), (27, 2401860), (30, 2161674), (36, 1801395), (45, 1441116), (54, 1200930), (60, 1080837), (81, 800620), (90, 720558), (108, 600465), (135, 480372), (162, 400310), (180, 360279), (270, 240186), (324, 200155), (405, 160124), (540, 120093), (810, 80062), (1620, 40031)]