156776292040

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{887}}^1\times {\mathrm{102761}}^1$

素因数の和:103702

約数の個数: 64

約数和(自身を含む): 361360517760

約数和(自身を除く): 204584225720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 887, 1720, 1774, 3548, 4435, 7096, 8870, 17740, 35480, 38141, 76282, 102761, 152564, 190705, 205522, 305128, 381410, 411044, 513805, 762820, 822088, 1027610, 1525640, 2055220, 4110440, 4418723, 8837446, 17674892, 22093615, 35349784, 44187230, 88374460, 91149007, 176748920, 182298014, 364596028, 455745035, 729192056, 911490070, 1822980140, 3645960280, 3919407301, 7838814602, 15677629204, 19597036505, 31355258408, 39194073010, 78388146020, 156776292040]

約数ペア:

[(1, 156776292040), (2, 78388146020), (4, 39194073010), (5, 31355258408), (8, 19597036505), (10, 15677629204), (20, 7838814602), (40, 3919407301), (43, 3645960280), (86, 1822980140), (172, 911490070), (215, 729192056), (344, 455745035), (430, 364596028), (860, 182298014), (887, 176748920), (1720, 91149007), (1774, 88374460), (3548, 44187230), (4435, 35349784), (7096, 22093615), (8870, 17674892), (17740, 8837446), (35480, 4418723), (38141, 4110440), (76282, 2055220), (102761, 1525640), (152564, 1027610), (190705, 822088), (205522, 762820), (305128, 513805), (381410, 411044)]