72125120

素因数分解:

$2^6\times 5^1\times {\mathrm{263}}^1\times {\mathrm{857}}^1$

素因数の和:1137

約数の個数: 56

約数和(自身を含む): 172602144

約数和(自身を除く): 100477024

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 263, 320, 526, 857, 1052, 1315, 1714, 2104, 2630, 3428, 4208, 4285, 5260, 6856, 8416, 8570, 10520, 13712, 16832, 17140, 21040, 27424, 34280, 42080, 54848, 68560, 84160, 137120, 225391, 274240, 450782, 901564, 1126955, 1803128, 2253910, 3606256, 4507820, 7212512, 9015640, 14425024, 18031280, 36062560, 72125120]

約数ペア:

[(1, 72125120), (2, 36062560), (4, 18031280), (5, 14425024), (8, 9015640), (10, 7212512), (16, 4507820), (20, 3606256), (32, 2253910), (40, 1803128), (64, 1126955), (80, 901564), (160, 450782), (263, 274240), (320, 225391), (526, 137120), (857, 84160), (1052, 68560), (1315, 54848), (1714, 42080), (2104, 34280), (2630, 27424), (3428, 21040), (4208, 17140), (4285, 16832), (5260, 13712), (6856, 10520), (8416, 8570)]