76857280

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{12641}}^1$

素因数の和:12677

約数の個数: 56

約数和(自身を含む): 192664080

約数和(自身を除く): 115806800

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 152, 160, 190, 304, 320, 380, 608, 760, 1216, 1520, 3040, 6080, 12641, 25282, 50564, 63205, 101128, 126410, 202256, 240179, 252820, 404512, 480358, 505640, 809024, 960716, 1011280, 1200895, 1921432, 2022560, 2401790, 3842864, 4045120, 4803580, 7685728, 9607160, 15371456, 19214320, 38428640, 76857280]

約数ペア:

[(1, 76857280), (2, 38428640), (4, 19214320), (5, 15371456), (8, 9607160), (10, 7685728), (16, 4803580), (19, 4045120), (20, 3842864), (32, 2401790), (38, 2022560), (40, 1921432), (64, 1200895), (76, 1011280), (80, 960716), (95, 809024), (152, 505640), (160, 480358), (190, 404512), (304, 252820), (320, 240179), (380, 202256), (608, 126410), (760, 101128), (1216, 63205), (1520, 50564), (3040, 25282), (6080, 12641)]