16785480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{3253}}^1$

素因数の和:3310

約数の個数: 64

約数和(自身を含む): 51543360

約数和(自身を除く): 34757880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 43, 60, 86, 120, 129, 172, 215, 258, 344, 430, 516, 645, 860, 1032, 1290, 1720, 2580, 3253, 5160, 6506, 9759, 13012, 16265, 19518, 26024, 32530, 39036, 48795, 65060, 78072, 97590, 130120, 139879, 195180, 279758, 390360, 419637, 559516, 699395, 839274, 1119032, 1398790, 1678548, 2098185, 2797580, 3357096, 4196370, 5595160, 8392740, 16785480]

約数ペア:

[(1, 16785480), (2, 8392740), (3, 5595160), (4, 4196370), (5, 3357096), (6, 2797580), (8, 2098185), (10, 1678548), (12, 1398790), (15, 1119032), (20, 839274), (24, 699395), (30, 559516), (40, 419637), (43, 390360), (60, 279758), (86, 195180), (120, 139879), (129, 130120), (172, 97590), (215, 78072), (258, 65060), (344, 48795), (430, 39036), (516, 32530), (645, 26024), (860, 19518), (1032, 16265), (1290, 13012), (1720, 9759), (2580, 6506), (3253, 5160)]