168786180

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{2423}}^1$

素因数の和:2487

約数の個数: 120

約数和(自身を含む): 542025792

約数和(自身を除く): 373239612

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 43, 45, 54, 60, 81, 86, 90, 108, 129, 135, 162, 172, 180, 215, 258, 270, 324, 387, 405, 430, 516, 540, 645, 774, 810, 860, 1161, 1290, 1548, 1620, 1935, 2322, 2423, 2580, 3483, 3870, 4644, 4846, 5805, 6966, 7269, 7740, 9692, 11610, 12115, 13932, 14538, 17415, 21807, 23220, 24230, 29076, 34830, 36345, 43614, 48460, 65421, 69660, 72690, 87228, 104189, 109035, 130842, 145380, 196263, 208378, 218070, 261684, 312567, 327105, 392526, 416756, 436140, 520945, 625134, 654210, 785052, 937701, 981315, 1041890, 1250268, 1308420, 1562835, 1875402, 1962630, 2083780, 2813103, 3125670, 3750804, 3925260, 4688505, 5626206, 6251340, 8439309, 9377010, 11252412, 14065515, 16878618, 18754020, 28131030, 33757236, 42196545, 56262060, 84393090, 168786180]

約数ペア:

[(1, 168786180), (2, 84393090), (3, 56262060), (4, 42196545), (5, 33757236), (6, 28131030), (9, 18754020), (10, 16878618), (12, 14065515), (15, 11252412), (18, 9377010), (20, 8439309), (27, 6251340), (30, 5626206), (36, 4688505), (43, 3925260), (45, 3750804), (54, 3125670), (60, 2813103), (81, 2083780), (86, 1962630), (90, 1875402), (108, 1562835), (129, 1308420), (135, 1250268), (162, 1041890), (172, 981315), (180, 937701), (215, 785052), (258, 654210), (270, 625134), (324, 520945), (387, 436140), (405, 416756), (430, 392526), (516, 327105), (540, 312567), (645, 261684), (774, 218070), (810, 208378), (860, 196263), (1161, 145380), (1290, 130842), (1548, 109035), (1620, 104189), (1935, 87228), (2322, 72690), (2423, 69660), (2580, 65421), (3483, 48460), (3870, 43614), (4644, 36345), (4846, 34830), (5805, 29076), (6966, 24230), (7269, 23220), (7740, 21807), (9692, 17415), (11610, 14538), (12115, 13932)]