1253971520

素因数分解:

$2^6\times 5^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1\times {\mathrm{691}}^1$

素因数の和:868

約数の個数: 112

約数和(自身を含む): 3075236928

約数和(自身を除く): 1821265408

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 53, 64, 80, 106, 107, 160, 212, 214, 265, 320, 424, 428, 530, 535, 691, 848, 856, 1060, 1070, 1382, 1696, 1712, 2120, 2140, 2764, 3392, 3424, 3455, 4240, 4280, 5528, 5671, 6848, 6910, 8480, 8560, 11056, 11342, 13820, 16960, 17120, 22112, 22684, 27640, 28355, 34240, 36623, 44224, 45368, 55280, 56710, 73246, 73937, 90736, 110560, 113420, 146492, 147874, 181472, 183115, 221120, 226840, 292984, 295748, 362944, 366230, 369685, 453680, 585968, 591496, 732460, 739370, 907360, 1171936, 1182992, 1464920, 1478740, 1814720, 2343872, 2365984, 2929840, 2957480, 3918661, 4731968, 5859680, 5914960, 7837322, 11719360, 11829920, 15674644, 19593305, 23659840, 31349288, 39186610, 62698576, 78373220, 125397152, 156746440, 250794304, 313492880, 626985760, 1253971520]

約数ペア:

[(1, 1253971520), (2, 626985760), (4, 313492880), (5, 250794304), (8, 156746440), (10, 125397152), (16, 78373220), (20, 62698576), (32, 39186610), (40, 31349288), (53, 23659840), (64, 19593305), (80, 15674644), (106, 11829920), (107, 11719360), (160, 7837322), (212, 5914960), (214, 5859680), (265, 4731968), (320, 3918661), (424, 2957480), (428, 2929840), (530, 2365984), (535, 2343872), (691, 1814720), (848, 1478740), (856, 1464920), (1060, 1182992), (1070, 1171936), (1382, 907360), (1696, 739370), (1712, 732460), (2120, 591496), (2140, 585968), (2764, 453680), (3392, 369685), (3424, 366230), (3455, 362944), (4240, 295748), (4280, 292984), (5528, 226840), (5671, 221120), (6848, 183115), (6910, 181472), (8480, 147874), (8560, 146492), (11056, 113420), (11342, 110560), (13820, 90736), (16960, 73937), (17120, 73246), (22112, 56710), (22684, 55280), (27640, 45368), (28355, 44224), (34240, 36623)]