79715880

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2381}}^1$

素因数の和:2432

約数の個数: 128

約数和(自身を含む): 274406400

約数和(自身を除く): 194690520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 31, 36, 40, 45, 54, 60, 62, 72, 90, 93, 108, 120, 124, 135, 155, 180, 186, 216, 248, 270, 279, 310, 360, 372, 465, 540, 558, 620, 744, 837, 930, 1080, 1116, 1240, 1395, 1674, 1860, 2232, 2381, 2790, 3348, 3720, 4185, 4762, 5580, 6696, 7143, 8370, 9524, 11160, 11905, 14286, 16740, 19048, 21429, 23810, 28572, 33480, 35715, 42858, 47620, 57144, 64287, 71430, 73811, 85716, 95240, 107145, 128574, 142860, 147622, 171432, 214290, 221433, 257148, 285720, 295244, 321435, 369055, 428580, 442866, 514296, 590488, 642870, 664299, 738110, 857160, 885732, 1107165, 1285740, 1328598, 1476220, 1771464, 1992897, 2214330, 2571480, 2657196, 2952440, 3321495, 3985794, 4428660, 5314392, 6642990, 7971588, 8857320, 9964485, 13285980, 15943176, 19928970, 26571960, 39857940, 79715880]

約数ペア:

[(1, 79715880), (2, 39857940), (3, 26571960), (4, 19928970), (5, 15943176), (6, 13285980), (8, 9964485), (9, 8857320), (10, 7971588), (12, 6642990), (15, 5314392), (18, 4428660), (20, 3985794), (24, 3321495), (27, 2952440), (30, 2657196), (31, 2571480), (36, 2214330), (40, 1992897), (45, 1771464), (54, 1476220), (60, 1328598), (62, 1285740), (72, 1107165), (90, 885732), (93, 857160), (108, 738110), (120, 664299), (124, 642870), (135, 590488), (155, 514296), (180, 442866), (186, 428580), (216, 369055), (248, 321435), (270, 295244), (279, 285720), (310, 257148), (360, 221433), (372, 214290), (465, 171432), (540, 147622), (558, 142860), (620, 128574), (744, 107145), (837, 95240), (930, 85716), (1080, 73811), (1116, 71430), (1240, 64287), (1395, 57144), (1674, 47620), (1860, 42858), (2232, 35715), (2381, 33480), (2790, 28572), (3348, 23810), (3720, 21429), (4185, 19048), (4762, 16740), (5580, 14286), (6696, 11905), (7143, 11160), (8370, 9524)]