12865160

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{4177}}^1$

素因数の和:4206

約数の個数: 64

約数和(自身を含む): 36097920

約数和(自身を除く): 23232760

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 140, 154, 220, 280, 308, 385, 440, 616, 770, 1540, 3080, 4177, 8354, 16708, 20885, 29239, 33416, 41770, 45947, 58478, 83540, 91894, 116956, 146195, 167080, 183788, 229735, 233912, 292390, 321629, 367576, 459470, 584780, 643258, 918940, 1169560, 1286516, 1608145, 1837880, 2573032, 3216290, 6432580, 12865160]

約数ペア:

[(1, 12865160), (2, 6432580), (4, 3216290), (5, 2573032), (7, 1837880), (8, 1608145), (10, 1286516), (11, 1169560), (14, 918940), (20, 643258), (22, 584780), (28, 459470), (35, 367576), (40, 321629), (44, 292390), (55, 233912), (56, 229735), (70, 183788), (77, 167080), (88, 146195), (110, 116956), (140, 91894), (154, 83540), (220, 58478), (280, 45947), (308, 41770), (385, 33416), (440, 29239), (616, 20885), (770, 16708), (1540, 8354), (3080, 4177)]