157057120

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{89237}}^1$

素因数の和:89263

約数の個数: 48

約数和(自身を含む): 404783568

約数和(自身を除く): 247726448

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 352, 440, 880, 1760, 89237, 178474, 356948, 446185, 713896, 892370, 981607, 1427792, 1784740, 1963214, 2855584, 3569480, 3926428, 4908035, 7138960, 7852856, 9816070, 14277920, 15705712, 19632140, 31411424, 39264280, 78528560, 157057120]

約数ペア:

[(1, 157057120), (2, 78528560), (4, 39264280), (5, 31411424), (8, 19632140), (10, 15705712), (11, 14277920), (16, 9816070), (20, 7852856), (22, 7138960), (32, 4908035), (40, 3926428), (44, 3569480), (55, 2855584), (80, 1963214), (88, 1784740), (110, 1427792), (160, 981607), (176, 892370), (220, 713896), (352, 446185), (440, 356948), (880, 178474), (1760, 89237)]