63378840

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{383}}^1$

素因数の和:601

約数の個数: 128

約数和(自身を含む): 218972160

約数和(自身を除く): 155593320

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, 197, 210, 280, 383, 394, 420, 591, 766, 788, 840, 985, 1149, 1182, 1379, 1532, 1576, 1915, 1970, 2298, 2364, 2681, 2758, 2955, 3064, 3830, 3940, 4137, 4596, 4728, 5362, 5516, 5745, 5910, 6895, 7660, 7880, 8043, 8274, 9192, 10724, 11032, 11490, 11820, 13405, 13790, 15320, 16086, 16548, 20685, 21448, 22980, 23640, 26810, 27580, 32172, 33096, 40215, 41370, 45960, 53620, 55160, 64344, 75451, 80430, 82740, 107240, 150902, 160860, 165480, 226353, 301804, 321720, 377255, 452706, 528157, 603608, 754510, 905412, 1056314, 1131765, 1509020, 1584471, 1810824, 2112628, 2263530, 2640785, 3018040, 3168942, 4225256, 4527060, 5281570, 6337884, 7922355, 9054120, 10563140, 12675768, 15844710, 21126280, 31689420, 63378840]

約数ペア:

[(1, 63378840), (2, 31689420), (3, 21126280), (4, 15844710), (5, 12675768), (6, 10563140), (7, 9054120), (8, 7922355), (10, 6337884), (12, 5281570), (14, 4527060), (15, 4225256), (20, 3168942), (21, 3018040), (24, 2640785), (28, 2263530), (30, 2112628), (35, 1810824), (40, 1584471), (42, 1509020), (56, 1131765), (60, 1056314), (70, 905412), (84, 754510), (105, 603608), (120, 528157), (140, 452706), (168, 377255), (197, 321720), (210, 301804), (280, 226353), (383, 165480), (394, 160860), (420, 150902), (591, 107240), (766, 82740), (788, 80430), (840, 75451), (985, 64344), (1149, 55160), (1182, 53620), (1379, 45960), (1532, 41370), (1576, 40215), (1915, 33096), (1970, 32172), (2298, 27580), (2364, 26810), (2681, 23640), (2758, 22980), (2955, 21448), (3064, 20685), (3830, 16548), (3940, 16086), (4137, 15320), (4596, 13790), (4728, 13405), (5362, 11820), (5516, 11490), (5745, 11032), (5910, 10724), (6895, 9192), (7660, 8274), (7880, 8043)]