31764120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{223}}^1\times {\mathrm{1187}}^1$

素因数の和:1424

約数の個数: 64

約数和(自身を含む): 95800320

約数和(自身を除く): 64036200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 223, 446, 669, 892, 1115, 1187, 1338, 1784, 2230, 2374, 2676, 3345, 3561, 4460, 4748, 5352, 5935, 6690, 7122, 8920, 9496, 11870, 13380, 14244, 17805, 23740, 26760, 28488, 35610, 47480, 71220, 142440, 264701, 529402, 794103, 1058804, 1323505, 1588206, 2117608, 2647010, 3176412, 3970515, 5294020, 6352824, 7941030, 10588040, 15882060, 31764120]

約数ペア:

[(1, 31764120), (2, 15882060), (3, 10588040), (4, 7941030), (5, 6352824), (6, 5294020), (8, 3970515), (10, 3176412), (12, 2647010), (15, 2117608), (20, 1588206), (24, 1323505), (30, 1058804), (40, 794103), (60, 529402), (120, 264701), (223, 142440), (446, 71220), (669, 47480), (892, 35610), (1115, 28488), (1187, 26760), (1338, 23740), (1784, 17805), (2230, 14244), (2374, 13380), (2676, 11870), (3345, 9496), (3561, 8920), (4460, 7122), (4748, 6690), (5352, 5935)]