162540

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{43}}^1$

素因数の和:68

約数の個数: 96

約数和(自身を含む): 591360

約数和(自身を除く): 428820

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 43, 45, 54, 60, 63, 70, 84, 86, 90, 105, 108, 126, 129, 135, 140, 172, 180, 189, 210, 215, 252, 258, 270, 301, 315, 378, 387, 420, 430, 516, 540, 602, 630, 645, 756, 774, 860, 903, 945, 1161, 1204, 1260, 1290, 1505, 1548, 1806, 1890, 1935, 2322, 2580, 2709, 3010, 3612, 3780, 3870, 4515, 4644, 5418, 5805, 6020, 7740, 8127, 9030, 10836, 11610, 13545, 16254, 18060, 23220, 27090, 32508, 40635, 54180, 81270, 162540]

約数ペア:

[(1, 162540), (2, 81270), (3, 54180), (4, 40635), (5, 32508), (6, 27090), (7, 23220), (9, 18060), (10, 16254), (12, 13545), (14, 11610), (15, 10836), (18, 9030), (20, 8127), (21, 7740), (27, 6020), (28, 5805), (30, 5418), (35, 4644), (36, 4515), (42, 3870), (43, 3780), (45, 3612), (54, 3010), (60, 2709), (63, 2580), (70, 2322), (84, 1935), (86, 1890), (90, 1806), (105, 1548), (108, 1505), (126, 1290), (129, 1260), (135, 1204), (140, 1161), (172, 945), (180, 903), (189, 860), (210, 774), (215, 756), (252, 645), (258, 630), (270, 602), (301, 540), (315, 516), (378, 430), (387, 420)]