40731480

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{113143}}^1$

素因数の和:113160

約数の個数: 48

約数和(自身を含む): 132378480

約数和(自身を除く): 91647000

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, 113143, 226286, 339429, 452572, 565715, 678858, 905144, 1018287, 1131430, 1357716, 1697145, 2036574, 2262860, 2715432, 3394290, 4073148, 4525720, 5091435, 6788580, 8146296, 10182870, 13577160, 20365740, 40731480]

約数ペア:

[(1, 40731480), (2, 20365740), (3, 13577160), (4, 10182870), (5, 8146296), (6, 6788580), (8, 5091435), (9, 4525720), (10, 4073148), (12, 3394290), (15, 2715432), (18, 2262860), (20, 2036574), (24, 1697145), (30, 1357716), (36, 1131430), (40, 1018287), (45, 905144), (60, 678858), (72, 565715), (90, 452572), (120, 339429), (180, 226286), (360, 113143)]