66001680

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{29}}^2\times {\mathrm{109}}^1$

素因数の和:186

約数の個数: 180

約数和(自身を含む): 231668580

約数和(自身を除く): 165666900

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 29, 30, 36, 40, 45, 48, 58, 60, 72, 80, 87, 90, 109, 116, 120, 144, 145, 174, 180, 218, 232, 240, 261, 290, 327, 348, 360, 435, 436, 464, 522, 545, 580, 654, 696, 720, 841, 870, 872, 981, 1044, 1090, 1160, 1305, 1308, 1392, 1635, 1682, 1740, 1744, 1962, 2088, 2180, 2320, 2523, 2610, 2616, 3161, 3270, 3364, 3480, 3924, 4176, 4205, 4360, 4905, 5046, 5220, 5232, 6322, 6540, 6728, 6960, 7569, 7848, 8410, 8720, 9483, 9810, 10092, 10440, 12615, 12644, 13080, 13456, 15138, 15696, 15805, 16820, 18966, 19620, 20184, 20880, 25230, 25288, 26160, 28449, 30276, 31610, 33640, 37845, 37932, 39240, 40368, 47415, 50460, 50576, 56898, 60552, 63220, 67280, 75690, 75864, 78480, 91669, 94830, 100920, 113796, 121104, 126440, 142245, 151380, 151728, 183338, 189660, 201840, 227592, 252880, 275007, 284490, 302760, 366676, 379320, 455184, 458345, 550014, 568980, 605520, 733352, 758640, 825021, 916690, 1100028, 1137960, 1375035, 1466704, 1650042, 1833380, 2200056, 2275920, 2750070, 3300084, 3666760, 4125105, 4400112, 5500140, 6600168, 7333520, 8250210, 11000280, 13200336, 16500420, 22000560, 33000840, 66001680]

約数ペア:

[(1, 66001680), (2, 33000840), (3, 22000560), (4, 16500420), (5, 13200336), (6, 11000280), (8, 8250210), (9, 7333520), (10, 6600168), (12, 5500140), (15, 4400112), (16, 4125105), (18, 3666760), (20, 3300084), (24, 2750070), (29, 2275920), (30, 2200056), (36, 1833380), (40, 1650042), (45, 1466704), (48, 1375035), (58, 1137960), (60, 1100028), (72, 916690), (80, 825021), (87, 758640), (90, 733352), (109, 605520), (116, 568980), (120, 550014), (144, 458345), (145, 455184), (174, 379320), (180, 366676), (218, 302760), (232, 284490), (240, 275007), (261, 252880), (290, 227592), (327, 201840), (348, 189660), (360, 183338), (435, 151728), (436, 151380), (464, 142245), (522, 126440), (545, 121104), (580, 113796), (654, 100920), (696, 94830), (720, 91669), (841, 78480), (870, 75864), (872, 75690), (981, 67280), (1044, 63220), (1090, 60552), (1160, 56898), (1305, 50576), (1308, 50460), (1392, 47415), (1635, 40368), (1682, 39240), (1740, 37932), (1744, 37845), (1962, 33640), (2088, 31610), (2180, 30276), (2320, 28449), (2523, 26160), (2610, 25288), (2616, 25230), (3161, 20880), (3270, 20184), (3364, 19620), (3480, 18966), (3924, 16820), (4176, 15805), (4205, 15696), (4360, 15138), (4905, 13456), (5046, 13080), (5220, 12644), (5232, 12615), (6322, 10440), (6540, 10092), (6728, 9810), (6960, 9483), (7569, 8720), (7848, 8410)]