61271600

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{11783}}^1$

素因数の和:11814

約数の個数: 60

約数和(自身を含む): 158541936

約数和(自身を除く): 97270336

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 65, 80, 100, 104, 130, 200, 208, 260, 325, 400, 520, 650, 1040, 1300, 2600, 5200, 11783, 23566, 47132, 58915, 94264, 117830, 153179, 188528, 235660, 294575, 306358, 471320, 589150, 612716, 765895, 942640, 1178300, 1225432, 1531790, 2356600, 2450864, 3063580, 3829475, 4713200, 6127160, 7658950, 12254320, 15317900, 30635800, 61271600]

約数ペア:

[(1, 61271600), (2, 30635800), (4, 15317900), (5, 12254320), (8, 7658950), (10, 6127160), (13, 4713200), (16, 3829475), (20, 3063580), (25, 2450864), (26, 2356600), (40, 1531790), (50, 1225432), (52, 1178300), (65, 942640), (80, 765895), (100, 612716), (104, 589150), (130, 471320), (200, 306358), (208, 294575), (260, 235660), (325, 188528), (400, 153179), (520, 117830), (650, 94264), (1040, 58915), (1300, 47132), (2600, 23566), (5200, 11783)]