201508120

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{8641}}^1$

素因数の和:8716

約数の個数: 64

約数和(自身を含む): 504001440

約数和(自身を除く): 302493320

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 53, 55, 88, 106, 110, 212, 220, 265, 424, 440, 530, 583, 1060, 1166, 2120, 2332, 2915, 4664, 5830, 8641, 11660, 17282, 23320, 34564, 43205, 69128, 86410, 95051, 172820, 190102, 345640, 380204, 457973, 475255, 760408, 915946, 950510, 1831892, 1901020, 2289865, 3663784, 3802040, 4579730, 5037703, 9159460, 10075406, 18318920, 20150812, 25188515, 40301624, 50377030, 100754060, 201508120]

約数ペア:

[(1, 201508120), (2, 100754060), (4, 50377030), (5, 40301624), (8, 25188515), (10, 20150812), (11, 18318920), (20, 10075406), (22, 9159460), (40, 5037703), (44, 4579730), (53, 3802040), (55, 3663784), (88, 2289865), (106, 1901020), (110, 1831892), (212, 950510), (220, 915946), (265, 760408), (424, 475255), (440, 457973), (530, 380204), (583, 345640), (1060, 190102), (1166, 172820), (2120, 95051), (2332, 86410), (2915, 69128), (4664, 43205), (5830, 34564), (8641, 23320), (11660, 17282)]