71350160

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{1237}}^1$

素因数の和:1360

約数の個数: 80

約数和(自身を含む): 191582976

約数和(自身を除く): 120232816

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 103, 112, 140, 206, 280, 412, 515, 560, 721, 824, 1030, 1237, 1442, 1648, 2060, 2474, 2884, 3605, 4120, 4948, 5768, 6185, 7210, 8240, 8659, 9896, 11536, 12370, 14420, 17318, 19792, 24740, 28840, 34636, 43295, 49480, 57680, 69272, 86590, 98960, 127411, 138544, 173180, 254822, 346360, 509644, 637055, 692720, 891877, 1019288, 1274110, 1783754, 2038576, 2548220, 3567508, 4459385, 5096440, 7135016, 8918770, 10192880, 14270032, 17837540, 35675080, 71350160]

約数ペア:

[(1, 71350160), (2, 35675080), (4, 17837540), (5, 14270032), (7, 10192880), (8, 8918770), (10, 7135016), (14, 5096440), (16, 4459385), (20, 3567508), (28, 2548220), (35, 2038576), (40, 1783754), (56, 1274110), (70, 1019288), (80, 891877), (103, 692720), (112, 637055), (140, 509644), (206, 346360), (280, 254822), (412, 173180), (515, 138544), (560, 127411), (721, 98960), (824, 86590), (1030, 69272), (1237, 57680), (1442, 49480), (1648, 43295), (2060, 34636), (2474, 28840), (2884, 24740), (3605, 19792), (4120, 17318), (4948, 14420), (5768, 12370), (6185, 11536), (7210, 9896), (8240, 8659)]