163948440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1151}}^1\times {\mathrm{1187}}^1$

素因数の和:2352

約数の個数: 64

約数和(自身を含む): 492687360

約数和(自身を除く): 328738920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1151, 1187, 2302, 2374, 3453, 3561, 4604, 4748, 5755, 5935, 6906, 7122, 9208, 9496, 11510, 11870, 13812, 14244, 17265, 17805, 23020, 23740, 27624, 28488, 34530, 35610, 46040, 47480, 69060, 71220, 138120, 142440, 1366237, 2732474, 4098711, 5464948, 6831185, 8197422, 10929896, 13662370, 16394844, 20493555, 27324740, 32789688, 40987110, 54649480, 81974220, 163948440]

約数ペア:

[(1, 163948440), (2, 81974220), (3, 54649480), (4, 40987110), (5, 32789688), (6, 27324740), (8, 20493555), (10, 16394844), (12, 13662370), (15, 10929896), (20, 8197422), (24, 6831185), (30, 5464948), (40, 4098711), (60, 2732474), (120, 1366237), (1151, 142440), (1187, 138120), (2302, 71220), (2374, 69060), (3453, 47480), (3561, 46040), (4604, 35610), (4748, 34530), (5755, 28488), (5935, 27624), (6906, 23740), (7122, 23020), (9208, 17805), (9496, 17265), (11510, 14244), (11870, 13812)]