156773320

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{20959}}^1$

素因数の和:20998

約数の個数: 64

約数和(自身を含む): 407462400

約数和(自身を除く): 250689080

約数列:

[1, 2, 4, 5, 8, 10, 11, 17, 20, 22, 34, 40, 44, 55, 68, 85, 88, 110, 136, 170, 187, 220, 340, 374, 440, 680, 748, 935, 1496, 1870, 3740, 7480, 20959, 41918, 83836, 104795, 167672, 209590, 230549, 356303, 419180, 461098, 712606, 838360, 922196, 1152745, 1425212, 1781515, 1844392, 2305490, 2850424, 3563030, 3919333, 4610980, 7126060, 7838666, 9221960, 14252120, 15677332, 19596665, 31354664, 39193330, 78386660, 156773320]

約数ペア:

[(1, 156773320), (2, 78386660), (4, 39193330), (5, 31354664), (8, 19596665), (10, 15677332), (11, 14252120), (17, 9221960), (20, 7838666), (22, 7126060), (34, 4610980), (40, 3919333), (44, 3563030), (55, 2850424), (68, 2305490), (85, 1844392), (88, 1781515), (110, 1425212), (136, 1152745), (170, 922196), (187, 838360), (220, 712606), (340, 461098), (374, 419180), (440, 356303), (680, 230549), (748, 209590), (935, 167672), (1496, 104795), (1870, 83836), (3740, 41918), (7480, 20959)]