72041800

素因数分解:

$2^3\times 5^2\times {\mathrm{29}}^1\times {\mathrm{12421}}^1$

素因数の和:12466

約数の個数: 48

約数和(自身を含む): 173286900

約数和(自身を除く): 101245100

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 29, 40, 50, 58, 100, 116, 145, 200, 232, 290, 580, 725, 1160, 1450, 2900, 5800, 12421, 24842, 49684, 62105, 99368, 124210, 248420, 310525, 360209, 496840, 621050, 720418, 1242100, 1440836, 1801045, 2484200, 2881672, 3602090, 7204180, 9005225, 14408360, 18010450, 36020900, 72041800]

約数ペア:

[(1, 72041800), (2, 36020900), (4, 18010450), (5, 14408360), (8, 9005225), (10, 7204180), (20, 3602090), (25, 2881672), (29, 2484200), (40, 1801045), (50, 1440836), (58, 1242100), (100, 720418), (116, 621050), (145, 496840), (200, 360209), (232, 310525), (290, 248420), (580, 124210), (725, 99368), (1160, 62105), (1450, 49684), (2900, 24842), (5800, 12421)]