81752760

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{1283}}^1$

素因数の和:1362

約数の個数: 128

約数和(自身を含む): 277344000

約数和(自身を除く): 195591240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 59, 60, 72, 90, 108, 118, 120, 135, 177, 180, 216, 236, 270, 295, 354, 360, 472, 531, 540, 590, 708, 885, 1062, 1080, 1180, 1283, 1416, 1593, 1770, 2124, 2360, 2566, 2655, 3186, 3540, 3849, 4248, 5132, 5310, 6372, 6415, 7080, 7698, 7965, 10264, 10620, 11547, 12744, 12830, 15396, 15930, 19245, 21240, 23094, 25660, 30792, 31860, 34641, 38490, 46188, 51320, 57735, 63720, 69282, 75697, 76980, 92376, 115470, 138564, 151394, 153960, 173205, 227091, 230940, 277128, 302788, 346410, 378485, 454182, 461880, 605576, 681273, 692820, 756970, 908364, 1135455, 1362546, 1385640, 1513940, 1816728, 2043819, 2270910, 2725092, 3027880, 3406365, 4087638, 4541820, 5450184, 6812730, 8175276, 9083640, 10219095, 13625460, 16350552, 20438190, 27250920, 40876380, 81752760]

約数ペア:

[(1, 81752760), (2, 40876380), (3, 27250920), (4, 20438190), (5, 16350552), (6, 13625460), (8, 10219095), (9, 9083640), (10, 8175276), (12, 6812730), (15, 5450184), (18, 4541820), (20, 4087638), (24, 3406365), (27, 3027880), (30, 2725092), (36, 2270910), (40, 2043819), (45, 1816728), (54, 1513940), (59, 1385640), (60, 1362546), (72, 1135455), (90, 908364), (108, 756970), (118, 692820), (120, 681273), (135, 605576), (177, 461880), (180, 454182), (216, 378485), (236, 346410), (270, 302788), (295, 277128), (354, 230940), (360, 227091), (472, 173205), (531, 153960), (540, 151394), (590, 138564), (708, 115470), (885, 92376), (1062, 76980), (1080, 75697), (1180, 69282), (1283, 63720), (1416, 57735), (1593, 51320), (1770, 46188), (2124, 38490), (2360, 34641), (2566, 31860), (2655, 30792), (3186, 25660), (3540, 23094), (3849, 21240), (4248, 19245), (5132, 15930), (5310, 15396), (6372, 12830), (6415, 12744), (7080, 11547), (7698, 10620), (7965, 10264)]