122812720

素因数分解:

$2^4\times 5^1\times {\mathrm{1031}}^1\times {\mathrm{1489}}^1$

素因数の和:2533

約数の個数: 40

約数和(自身を含む): 286008480

約数和(自身を除く): 163195760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1031, 1489, 2062, 2978, 4124, 5155, 5956, 7445, 8248, 10310, 11912, 14890, 16496, 20620, 23824, 29780, 41240, 59560, 82480, 119120, 1535159, 3070318, 6140636, 7675795, 12281272, 15351590, 24562544, 30703180, 61406360, 122812720]

約数ペア:

[(1, 122812720), (2, 61406360), (4, 30703180), (5, 24562544), (8, 15351590), (10, 12281272), (16, 7675795), (20, 6140636), (40, 3070318), (80, 1535159), (1031, 119120), (1489, 82480), (2062, 59560), (2978, 41240), (4124, 29780), (5155, 23824), (5956, 20620), (7445, 16496), (8248, 14890), (10310, 11912)]