1322160

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{787}}^1$

素因数の和:810

約数の個数: 80

約数和(自身を含む): 4690176

約数和(自身を除く): 3368016

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 787, 840, 1574, 1680, 2361, 3148, 3935, 4722, 5509, 6296, 7870, 9444, 11018, 11805, 12592, 15740, 16527, 18888, 22036, 23610, 27545, 31480, 33054, 37776, 44072, 47220, 55090, 62960, 66108, 82635, 88144, 94440, 110180, 132216, 165270, 188880, 220360, 264432, 330540, 440720, 661080, 1322160]

約数ペア:

[(1, 1322160), (2, 661080), (3, 440720), (4, 330540), (5, 264432), (6, 220360), (7, 188880), (8, 165270), (10, 132216), (12, 110180), (14, 94440), (15, 88144), (16, 82635), (20, 66108), (21, 62960), (24, 55090), (28, 47220), (30, 44072), (35, 37776), (40, 33054), (42, 31480), (48, 27545), (56, 23610), (60, 22036), (70, 18888), (80, 16527), (84, 15740), (105, 12592), (112, 11805), (120, 11018), (140, 9444), (168, 7870), (210, 6296), (240, 5509), (280, 4722), (336, 3935), (420, 3148), (560, 2361), (787, 1680), (840, 1574)]