163158660

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{129491}}^1$

素因数の和:129513

約数の個数: 72

約数和(自身を含む): 565621056

約数和(自身を除く): 402462396

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 129491, 258982, 388473, 517964, 647455, 776946, 906437, 1165419, 1294910, 1553892, 1812874, 1942365, 2330838, 2589820, 2719311, 3625748, 3884730, 4532185, 4661676, 5438622, 5827095, 7769460, 8157933, 9064370, 10877244, 11654190, 13596555, 16315866, 18128740, 23308380, 27193110, 32631732, 40789665, 54386220, 81579330, 163158660]

約数ペア:

[(1, 163158660), (2, 81579330), (3, 54386220), (4, 40789665), (5, 32631732), (6, 27193110), (7, 23308380), (9, 18128740), (10, 16315866), (12, 13596555), (14, 11654190), (15, 10877244), (18, 9064370), (20, 8157933), (21, 7769460), (28, 5827095), (30, 5438622), (35, 4661676), (36, 4532185), (42, 3884730), (45, 3625748), (60, 2719311), (63, 2589820), (70, 2330838), (84, 1942365), (90, 1812874), (105, 1553892), (126, 1294910), (140, 1165419), (180, 906437), (210, 776946), (252, 647455), (315, 517964), (420, 388473), (630, 258982), (1260, 129491)]