74720040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{15187}}^1$

素因数の和:15242

約数の個数: 64

約数和(自身を含む): 229642560

約数和(自身を除く): 154922520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 41, 60, 82, 120, 123, 164, 205, 246, 328, 410, 492, 615, 820, 984, 1230, 1640, 2460, 4920, 15187, 30374, 45561, 60748, 75935, 91122, 121496, 151870, 182244, 227805, 303740, 364488, 455610, 607480, 622667, 911220, 1245334, 1822440, 1868001, 2490668, 3113335, 3736002, 4981336, 6226670, 7472004, 9340005, 12453340, 14944008, 18680010, 24906680, 37360020, 74720040]

約数ペア:

[(1, 74720040), (2, 37360020), (3, 24906680), (4, 18680010), (5, 14944008), (6, 12453340), (8, 9340005), (10, 7472004), (12, 6226670), (15, 4981336), (20, 3736002), (24, 3113335), (30, 2490668), (40, 1868001), (41, 1822440), (60, 1245334), (82, 911220), (120, 622667), (123, 607480), (164, 455610), (205, 364488), (246, 303740), (328, 227805), (410, 182244), (492, 151870), (615, 121496), (820, 91122), (984, 75935), (1230, 60748), (1640, 45561), (2460, 30374), (4920, 15187)]