72536760

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{201491}}^1$

素因数の和:201508

約数の個数: 48

約数和(自身を含む): 235745640

約数和(自身を除く): 163208880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 201491, 402982, 604473, 805964, 1007455, 1208946, 1611928, 1813419, 2014910, 2417892, 3022365, 3626838, 4029820, 4835784, 6044730, 7253676, 8059640, 9067095, 12089460, 14507352, 18134190, 24178920, 36268380, 72536760]

約数ペア:

[(1, 72536760), (2, 36268380), (3, 24178920), (4, 18134190), (5, 14507352), (6, 12089460), (8, 9067095), (9, 8059640), (10, 7253676), (12, 6044730), (15, 4835784), (18, 4029820), (20, 3626838), (24, 3022365), (30, 2417892), (36, 2014910), (40, 1813419), (45, 1611928), (60, 1208946), (72, 1007455), (90, 805964), (120, 604473), (180, 402982), (360, 201491)]