12756896040

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{323123}}^1$

素因数の和:323191

約数の個数: 128

約数和(自身を含む): 44668661760

約数和(自身を除く): 31911765720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 47, 56, 60, 70, 84, 94, 105, 120, 140, 141, 168, 188, 210, 235, 280, 282, 329, 376, 420, 470, 564, 658, 705, 840, 940, 987, 1128, 1316, 1410, 1645, 1880, 1974, 2632, 2820, 3290, 3948, 4935, 5640, 6580, 7896, 9870, 13160, 19740, 39480, 323123, 646246, 969369, 1292492, 1615615, 1938738, 2261861, 2584984, 3231230, 3877476, 4523722, 4846845, 6462460, 6785583, 7754952, 9047444, 9693690, 11309305, 12924920, 13571166, 15186781, 18094888, 19387380, 22618610, 27142332, 30373562, 33927915, 38774760, 45237220, 45560343, 54284664, 60747124, 67855830, 75933905, 90474440, 91120686, 106307467, 121494248, 135711660, 151867810, 182241372, 212614934, 227801715, 271423320, 303735620, 318922401, 364482744, 425229868, 455603430, 531537335, 607471240, 637844802, 850459736, 911206860, 1063074670, 1275689604, 1594612005, 1822413720, 2126149340, 2551379208, 3189224010, 4252298680, 6378448020, 12756896040]

約数ペア:

[(1, 12756896040), (2, 6378448020), (3, 4252298680), (4, 3189224010), (5, 2551379208), (6, 2126149340), (7, 1822413720), (8, 1594612005), (10, 1275689604), (12, 1063074670), (14, 911206860), (15, 850459736), (20, 637844802), (21, 607471240), (24, 531537335), (28, 455603430), (30, 425229868), (35, 364482744), (40, 318922401), (42, 303735620), (47, 271423320), (56, 227801715), (60, 212614934), (70, 182241372), (84, 151867810), (94, 135711660), (105, 121494248), (120, 106307467), (140, 91120686), (141, 90474440), (168, 75933905), (188, 67855830), (210, 60747124), (235, 54284664), (280, 45560343), (282, 45237220), (329, 38774760), (376, 33927915), (420, 30373562), (470, 27142332), (564, 22618610), (658, 19387380), (705, 18094888), (840, 15186781), (940, 13571166), (987, 12924920), (1128, 11309305), (1316, 9693690), (1410, 9047444), (1645, 7754952), (1880, 6785583), (1974, 6462460), (2632, 4846845), (2820, 4523722), (3290, 3877476), (3948, 3231230), (4935, 2584984), (5640, 2261861), (6580, 1938738), (7896, 1615615), (9870, 1292492), (13160, 969369), (19740, 646246), (39480, 323123)]