79784640

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2131}}^1$

素因数の和:2167

約数の個数: 168

約数和(自身を含む): 295674288

約数和(自身を除く): 215889648

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 64, 65, 72, 78, 80, 90, 96, 104, 117, 120, 130, 144, 156, 160, 180, 192, 195, 208, 234, 240, 260, 288, 312, 320, 360, 390, 416, 468, 480, 520, 576, 585, 624, 720, 780, 832, 936, 960, 1040, 1170, 1248, 1440, 1560, 1872, 2080, 2131, 2340, 2496, 2880, 3120, 3744, 4160, 4262, 4680, 6240, 6393, 7488, 8524, 9360, 10655, 12480, 12786, 17048, 18720, 19179, 21310, 25572, 27703, 31965, 34096, 37440, 38358, 42620, 51144, 55406, 63930, 68192, 76716, 83109, 85240, 95895, 102288, 110812, 127860, 136384, 138515, 153432, 166218, 170480, 191790, 204576, 221624, 249327, 255720, 277030, 306864, 332436, 340960, 383580, 409152, 415545, 443248, 498654, 511440, 554060, 613728, 664872, 681920, 767160, 831090, 886496, 997308, 1022880, 1108120, 1227456, 1246635, 1329744, 1534320, 1662180, 1772992, 1994616, 2045760, 2216240, 2493270, 2659488, 3068640, 3324360, 3989232, 4432480, 4986540, 5318976, 6137280, 6648720, 7978464, 8864960, 9973080, 13297440, 15956928, 19946160, 26594880, 39892320, 79784640]

約数ペア:

[(1, 79784640), (2, 39892320), (3, 26594880), (4, 19946160), (5, 15956928), (6, 13297440), (8, 9973080), (9, 8864960), (10, 7978464), (12, 6648720), (13, 6137280), (15, 5318976), (16, 4986540), (18, 4432480), (20, 3989232), (24, 3324360), (26, 3068640), (30, 2659488), (32, 2493270), (36, 2216240), (39, 2045760), (40, 1994616), (45, 1772992), (48, 1662180), (52, 1534320), (60, 1329744), (64, 1246635), (65, 1227456), (72, 1108120), (78, 1022880), (80, 997308), (90, 886496), (96, 831090), (104, 767160), (117, 681920), (120, 664872), (130, 613728), (144, 554060), (156, 511440), (160, 498654), (180, 443248), (192, 415545), (195, 409152), (208, 383580), (234, 340960), (240, 332436), (260, 306864), (288, 277030), (312, 255720), (320, 249327), (360, 221624), (390, 204576), (416, 191790), (468, 170480), (480, 166218), (520, 153432), (576, 138515), (585, 136384), (624, 127860), (720, 110812), (780, 102288), (832, 95895), (936, 85240), (960, 83109), (1040, 76716), (1170, 68192), (1248, 63930), (1440, 55406), (1560, 51144), (1872, 42620), (2080, 38358), (2131, 37440), (2340, 34096), (2496, 31965), (2880, 27703), (3120, 25572), (3744, 21310), (4160, 19179), (4262, 18720), (4680, 17048), (6240, 12786), (6393, 12480), (7488, 10655), (8524, 9360)]