71432760

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{277}}^1\times {\mathrm{307}}^1$

素因数の和:605

約数の個数: 128

約数和(自身を含む): 246597120

約数和(自身を除く): 175164360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 277, 280, 307, 420, 554, 614, 831, 840, 921, 1108, 1228, 1385, 1535, 1662, 1842, 1939, 2149, 2216, 2456, 2770, 3070, 3324, 3684, 3878, 4155, 4298, 4605, 5540, 5817, 6140, 6447, 6648, 7368, 7756, 8310, 8596, 9210, 9695, 10745, 11080, 11634, 12280, 12894, 15512, 16620, 17192, 18420, 19390, 21490, 23268, 25788, 29085, 32235, 33240, 36840, 38780, 42980, 46536, 51576, 58170, 64470, 77560, 85039, 85960, 116340, 128940, 170078, 232680, 255117, 257880, 340156, 425195, 510234, 595273, 680312, 850390, 1020468, 1190546, 1275585, 1700780, 1785819, 2040936, 2381092, 2551170, 2976365, 3401560, 3571638, 4762184, 5102340, 5952730, 7143276, 8929095, 10204680, 11905460, 14286552, 17858190, 23810920, 35716380, 71432760]

約数ペア:

[(1, 71432760), (2, 35716380), (3, 23810920), (4, 17858190), (5, 14286552), (6, 11905460), (7, 10204680), (8, 8929095), (10, 7143276), (12, 5952730), (14, 5102340), (15, 4762184), (20, 3571638), (21, 3401560), (24, 2976365), (28, 2551170), (30, 2381092), (35, 2040936), (40, 1785819), (42, 1700780), (56, 1275585), (60, 1190546), (70, 1020468), (84, 850390), (105, 680312), (120, 595273), (140, 510234), (168, 425195), (210, 340156), (277, 257880), (280, 255117), (307, 232680), (420, 170078), (554, 128940), (614, 116340), (831, 85960), (840, 85039), (921, 77560), (1108, 64470), (1228, 58170), (1385, 51576), (1535, 46536), (1662, 42980), (1842, 38780), (1939, 36840), (2149, 33240), (2216, 32235), (2456, 29085), (2770, 25788), (3070, 23268), (3324, 21490), (3684, 19390), (3878, 18420), (4155, 17192), (4298, 16620), (4605, 15512), (5540, 12894), (5817, 12280), (6140, 11634), (6447, 11080), (6648, 10745), (7368, 9695), (7756, 9210), (8310, 8596)]