791777560

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{151}}^1\times {\mathrm{307}}^1$

素因数の和:537

約数の個数: 128

約数和(自身を含む): 2089866240

約数和(自身を除く): 1298088680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 61, 70, 122, 140, 151, 244, 280, 302, 305, 307, 427, 488, 604, 610, 614, 755, 854, 1057, 1208, 1220, 1228, 1510, 1535, 1708, 2114, 2135, 2149, 2440, 2456, 3020, 3070, 3416, 4228, 4270, 4298, 5285, 6040, 6140, 8456, 8540, 8596, 9211, 10570, 10745, 12280, 17080, 17192, 18422, 18727, 21140, 21490, 36844, 37454, 42280, 42980, 46055, 46357, 64477, 73688, 74908, 85960, 92110, 92714, 93635, 128954, 131089, 149816, 184220, 185428, 187270, 231785, 257908, 262178, 322385, 324499, 368440, 370856, 374540, 463570, 515816, 524356, 644770, 648998, 655445, 749080, 927140, 1048712, 1289540, 1297996, 1310890, 1622495, 1854280, 2579080, 2595992, 2621780, 2827777, 3244990, 5243560, 5655554, 6489980, 11311108, 12979960, 14138885, 19794439, 22622216, 28277770, 39588878, 56555540, 79177756, 98972195, 113111080, 158355512, 197944390, 395888780, 791777560]

約数ペア:

[(1, 791777560), (2, 395888780), (4, 197944390), (5, 158355512), (7, 113111080), (8, 98972195), (10, 79177756), (14, 56555540), (20, 39588878), (28, 28277770), (35, 22622216), (40, 19794439), (56, 14138885), (61, 12979960), (70, 11311108), (122, 6489980), (140, 5655554), (151, 5243560), (244, 3244990), (280, 2827777), (302, 2621780), (305, 2595992), (307, 2579080), (427, 1854280), (488, 1622495), (604, 1310890), (610, 1297996), (614, 1289540), (755, 1048712), (854, 927140), (1057, 749080), (1208, 655445), (1220, 648998), (1228, 644770), (1510, 524356), (1535, 515816), (1708, 463570), (2114, 374540), (2135, 370856), (2149, 368440), (2440, 324499), (2456, 322385), (3020, 262178), (3070, 257908), (3416, 231785), (4228, 187270), (4270, 185428), (4298, 184220), (5285, 149816), (6040, 131089), (6140, 128954), (8456, 93635), (8540, 92714), (8596, 92110), (9211, 85960), (10570, 74908), (10745, 73688), (12280, 64477), (17080, 46357), (17192, 46055), (18422, 42980), (18727, 42280), (21140, 37454), (21490, 36844)]