167656140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{21661}}^1$

素因数の和:21719

約数の個数: 72

約数和(自身を含む): 520407888

約数和(自身を除く): 352751748

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 43, 45, 60, 86, 90, 129, 172, 180, 215, 258, 387, 430, 516, 645, 774, 860, 1290, 1548, 1935, 2580, 3870, 7740, 21661, 43322, 64983, 86644, 108305, 129966, 194949, 216610, 259932, 324915, 389898, 433220, 649830, 779796, 931423, 974745, 1299660, 1862846, 1949490, 2794269, 3725692, 3898980, 4657115, 5588538, 8382807, 9314230, 11177076, 13971345, 16765614, 18628460, 27942690, 33531228, 41914035, 55885380, 83828070, 167656140]

約数ペア:

[(1, 167656140), (2, 83828070), (3, 55885380), (4, 41914035), (5, 33531228), (6, 27942690), (9, 18628460), (10, 16765614), (12, 13971345), (15, 11177076), (18, 9314230), (20, 8382807), (30, 5588538), (36, 4657115), (43, 3898980), (45, 3725692), (60, 2794269), (86, 1949490), (90, 1862846), (129, 1299660), (172, 974745), (180, 931423), (215, 779796), (258, 649830), (387, 433220), (430, 389898), (516, 324915), (645, 259932), (774, 216610), (860, 194949), (1290, 129966), (1548, 108305), (1935, 86644), (2580, 64983), (3870, 43322), (7740, 21661)]