120671440

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{88729}}^1$

素因数の和:88759

約数の個数: 40

約数和(自身を含む): 297068040

約数和(自身を除く): 176396600

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 88729, 177458, 354916, 443645, 709832, 887290, 1419664, 1508393, 1774580, 3016786, 3549160, 6033572, 7098320, 7541965, 12067144, 15083930, 24134288, 30167860, 60335720, 120671440]

約数ペア:

[(1, 120671440), (2, 60335720), (4, 30167860), (5, 24134288), (8, 15083930), (10, 12067144), (16, 7541965), (17, 7098320), (20, 6033572), (34, 3549160), (40, 3016786), (68, 1774580), (80, 1508393), (85, 1419664), (136, 887290), (170, 709832), (272, 443645), (340, 354916), (680, 177458), (1360, 88729)]