172116440

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{4273}}^1$

素因数の和:4356

約数の個数: 64

約数和(自身を含む): 415432800

約数和(自身を除く): 243316360

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 53, 76, 95, 106, 152, 190, 212, 265, 380, 424, 530, 760, 1007, 1060, 2014, 2120, 4028, 4273, 5035, 8056, 8546, 10070, 17092, 20140, 21365, 34184, 40280, 42730, 81187, 85460, 162374, 170920, 226469, 324748, 405935, 452938, 649496, 811870, 905876, 1132345, 1623740, 1811752, 2264690, 3247480, 4302911, 4529380, 8605822, 9058760, 17211644, 21514555, 34423288, 43029110, 86058220, 172116440]

約数ペア:

[(1, 172116440), (2, 86058220), (4, 43029110), (5, 34423288), (8, 21514555), (10, 17211644), (19, 9058760), (20, 8605822), (38, 4529380), (40, 4302911), (53, 3247480), (76, 2264690), (95, 1811752), (106, 1623740), (152, 1132345), (190, 905876), (212, 811870), (265, 649496), (380, 452938), (424, 405935), (530, 324748), (760, 226469), (1007, 170920), (1060, 162374), (2014, 85460), (2120, 81187), (4028, 42730), (4273, 40280), (5035, 34184), (8056, 21365), (8546, 20140), (10070, 17092)]