705581520

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{3307}}^1$

素因数の和:3457

約数の個数: 160

約数和(自身を含む): 2520219648

約数和(自身を除く): 1814638128

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 127, 140, 168, 210, 240, 254, 280, 336, 381, 420, 508, 560, 635, 762, 840, 889, 1016, 1270, 1524, 1680, 1778, 1905, 2032, 2540, 2667, 3048, 3307, 3556, 3810, 4445, 5080, 5334, 6096, 6614, 7112, 7620, 8890, 9921, 10160, 10668, 13228, 13335, 14224, 15240, 16535, 17780, 19842, 21336, 23149, 26456, 26670, 30480, 33070, 35560, 39684, 42672, 46298, 49605, 52912, 53340, 66140, 69447, 71120, 79368, 92596, 99210, 106680, 115745, 132280, 138894, 158736, 185192, 198420, 213360, 231490, 264560, 277788, 347235, 370384, 396840, 419989, 462980, 555576, 694470, 793680, 839978, 925960, 1111152, 1259967, 1388940, 1679956, 1851920, 2099945, 2519934, 2777880, 2939923, 3359912, 4199890, 5039868, 5555760, 5879846, 6299835, 6719824, 8399780, 8819769, 10079736, 11759692, 12599670, 14699615, 16799560, 17639538, 20159472, 23519384, 25199340, 29399230, 33599120, 35279076, 44098845, 47038768, 50398680, 58798460, 70558152, 88197690, 100797360, 117596920, 141116304, 176395380, 235193840, 352790760, 705581520]

約数ペア:

[(1, 705581520), (2, 352790760), (3, 235193840), (4, 176395380), (5, 141116304), (6, 117596920), (7, 100797360), (8, 88197690), (10, 70558152), (12, 58798460), (14, 50398680), (15, 47038768), (16, 44098845), (20, 35279076), (21, 33599120), (24, 29399230), (28, 25199340), (30, 23519384), (35, 20159472), (40, 17639538), (42, 16799560), (48, 14699615), (56, 12599670), (60, 11759692), (70, 10079736), (80, 8819769), (84, 8399780), (105, 6719824), (112, 6299835), (120, 5879846), (127, 5555760), (140, 5039868), (168, 4199890), (210, 3359912), (240, 2939923), (254, 2777880), (280, 2519934), (336, 2099945), (381, 1851920), (420, 1679956), (508, 1388940), (560, 1259967), (635, 1111152), (762, 925960), (840, 839978), (889, 793680), (1016, 694470), (1270, 555576), (1524, 462980), (1680, 419989), (1778, 396840), (1905, 370384), (2032, 347235), (2540, 277788), (2667, 264560), (3048, 231490), (3307, 213360), (3556, 198420), (3810, 185192), (4445, 158736), (5080, 138894), (5334, 132280), (6096, 115745), (6614, 106680), (7112, 99210), (7620, 92596), (8890, 79368), (9921, 71120), (10160, 69447), (10668, 66140), (13228, 53340), (13335, 52912), (14224, 49605), (15240, 46298), (16535, 42672), (17780, 39684), (19842, 35560), (21336, 33070), (23149, 30480), (26456, 26670)]