87972360

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{104729}}^1$

素因数の和:104750

約数の個数: 64

約数和(自身を含む): 301622400

約数和(自身を除く): 213650040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 104729, 209458, 314187, 418916, 523645, 628374, 733103, 837832, 1047290, 1256748, 1466206, 1570935, 2094580, 2199309, 2513496, 2932412, 3141870, 3665515, 4189160, 4398618, 5864824, 6283740, 7331030, 8797236, 10996545, 12567480, 14662060, 17594472, 21993090, 29324120, 43986180, 87972360]

約数ペア:

[(1, 87972360), (2, 43986180), (3, 29324120), (4, 21993090), (5, 17594472), (6, 14662060), (7, 12567480), (8, 10996545), (10, 8797236), (12, 7331030), (14, 6283740), (15, 5864824), (20, 4398618), (21, 4189160), (24, 3665515), (28, 3141870), (30, 2932412), (35, 2513496), (40, 2199309), (42, 2094580), (56, 1570935), (60, 1466206), (70, 1256748), (84, 1047290), (105, 837832), (120, 733103), (140, 628374), (168, 523645), (210, 418916), (280, 314187), (420, 209458), (840, 104729)]