156959174440

素因数分解:

$2^3\times 5^1\times {\mathrm{103}}^1\times {\mathrm{587}}^1\times {\mathrm{64901}}^1$

素因数の和:65602

約数の個数: 64

約数和(自身を含む): 357199839360

約数和(自身を除く): 200240664920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 103, 206, 412, 515, 587, 824, 1030, 1174, 2060, 2348, 2935, 4120, 4696, 5870, 11740, 23480, 60461, 64901, 120922, 129802, 241844, 259604, 302305, 324505, 483688, 519208, 604610, 649010, 1209220, 1298020, 2418440, 2596040, 6684803, 13369606, 26739212, 33424015, 38096887, 53478424, 66848030, 76193774, 133696060, 152387548, 190484435, 267392120, 304775096, 380968870, 761937740, 1523875480, 3923979361, 7847958722, 15695917444, 19619896805, 31391834888, 39239793610, 78479587220, 156959174440]

約数ペア:

[(1, 156959174440), (2, 78479587220), (4, 39239793610), (5, 31391834888), (8, 19619896805), (10, 15695917444), (20, 7847958722), (40, 3923979361), (103, 1523875480), (206, 761937740), (412, 380968870), (515, 304775096), (587, 267392120), (824, 190484435), (1030, 152387548), (1174, 133696060), (2060, 76193774), (2348, 66848030), (2935, 53478424), (4120, 38096887), (4696, 33424015), (5870, 26739212), (11740, 13369606), (23480, 6684803), (60461, 2596040), (64901, 2418440), (120922, 1298020), (129802, 1209220), (241844, 649010), (259604, 604610), (302305, 519208), (324505, 483688)]