85712580

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{157}}^1\times {\mathrm{337}}^1$

素因数の和:515

約数の個数: 120

約数和(自身を含む): 271399128

約数和(自身を除く): 185686548

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 157, 162, 180, 270, 314, 324, 337, 405, 471, 540, 628, 674, 785, 810, 942, 1011, 1348, 1413, 1570, 1620, 1685, 1884, 2022, 2355, 2826, 3033, 3140, 3370, 4044, 4239, 4710, 5055, 5652, 6066, 6740, 7065, 8478, 9099, 9420, 10110, 12132, 12717, 14130, 15165, 16956, 18198, 20220, 21195, 25434, 27297, 28260, 30330, 36396, 42390, 45495, 50868, 52909, 54594, 60660, 63585, 84780, 90990, 105818, 109188, 127170, 136485, 158727, 181980, 211636, 254340, 264545, 272970, 317454, 476181, 529090, 545940, 634908, 793635, 952362, 1058180, 1428543, 1587270, 1904724, 2380905, 2857086, 3174540, 4285629, 4761810, 5714172, 7142715, 8571258, 9523620, 14285430, 17142516, 21428145, 28570860, 42856290, 85712580]

約数ペア:

[(1, 85712580), (2, 42856290), (3, 28570860), (4, 21428145), (5, 17142516), (6, 14285430), (9, 9523620), (10, 8571258), (12, 7142715), (15, 5714172), (18, 4761810), (20, 4285629), (27, 3174540), (30, 2857086), (36, 2380905), (45, 1904724), (54, 1587270), (60, 1428543), (81, 1058180), (90, 952362), (108, 793635), (135, 634908), (157, 545940), (162, 529090), (180, 476181), (270, 317454), (314, 272970), (324, 264545), (337, 254340), (405, 211636), (471, 181980), (540, 158727), (628, 136485), (674, 127170), (785, 109188), (810, 105818), (942, 90990), (1011, 84780), (1348, 63585), (1413, 60660), (1570, 54594), (1620, 52909), (1685, 50868), (1884, 45495), (2022, 42390), (2355, 36396), (2826, 30330), (3033, 28260), (3140, 27297), (3370, 25434), (4044, 21195), (4239, 20220), (4710, 18198), (5055, 16956), (5652, 15165), (6066, 14130), (6740, 12717), (7065, 12132), (8478, 10110), (9099, 9420)]