13811640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{179}}^1\times {\mathrm{643}}^1$

素因数の和:836

約数の個数: 64

約数和(自身を含む): 41731200

約数和(自身を除く): 27919560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 179, 358, 537, 643, 716, 895, 1074, 1286, 1432, 1790, 1929, 2148, 2572, 2685, 3215, 3580, 3858, 4296, 5144, 5370, 6430, 7160, 7716, 9645, 10740, 12860, 15432, 19290, 21480, 25720, 38580, 77160, 115097, 230194, 345291, 460388, 575485, 690582, 920776, 1150970, 1381164, 1726455, 2301940, 2762328, 3452910, 4603880, 6905820, 13811640]

約数ペア:

[(1, 13811640), (2, 6905820), (3, 4603880), (4, 3452910), (5, 2762328), (6, 2301940), (8, 1726455), (10, 1381164), (12, 1150970), (15, 920776), (20, 690582), (24, 575485), (30, 460388), (40, 345291), (60, 230194), (120, 115097), (179, 77160), (358, 38580), (537, 25720), (643, 21480), (716, 19290), (895, 15432), (1074, 12860), (1286, 10740), (1432, 9645), (1790, 7716), (1929, 7160), (2148, 6430), (2572, 5370), (2685, 5144), (3215, 4296), (3580, 3858)]