40664280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{3167}}^1$

素因数の和:3288

約数の個数: 64

約数和(自身を含む): 123171840

約数和(自身を除く): 82507560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 107, 120, 214, 321, 428, 535, 642, 856, 1070, 1284, 1605, 2140, 2568, 3167, 3210, 4280, 6334, 6420, 9501, 12668, 12840, 15835, 19002, 25336, 31670, 38004, 47505, 63340, 76008, 95010, 126680, 190020, 338869, 380040, 677738, 1016607, 1355476, 1694345, 2033214, 2710952, 3388690, 4066428, 5083035, 6777380, 8132856, 10166070, 13554760, 20332140, 40664280]

約数ペア:

[(1, 40664280), (2, 20332140), (3, 13554760), (4, 10166070), (5, 8132856), (6, 6777380), (8, 5083035), (10, 4066428), (12, 3388690), (15, 2710952), (20, 2033214), (24, 1694345), (30, 1355476), (40, 1016607), (60, 677738), (107, 380040), (120, 338869), (214, 190020), (321, 126680), (428, 95010), (535, 76008), (642, 63340), (856, 47505), (1070, 38004), (1284, 31670), (1605, 25336), (2140, 19002), (2568, 15835), (3167, 12840), (3210, 12668), (4280, 9501), (6334, 6420)]