39892320

素因数分解:

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

素因数の和:2165

約数の個数: 144

約数和(自身を含む): 146673072

約数和(自身を除く): 106780752

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, 65, 72, 78, 80, 90, 96, 104, 117, 120, 130, 144, 156, 160, 180, 195, 208, 234, 240, 260, 288, 312, 360, 390, 416, 468, 480, 520, 585, 624, 720, 780, 936, 1040, 1170, 1248, 1440, 1560, 1872, 2080, 2131, 2340, 3120, 3744, 4262, 4680, 6240, 6393, 8524, 9360, 10655, 12786, 17048, 18720, 19179, 21310, 25572, 27703, 31965, 34096, 38358, 42620, 51144, 55406, 63930, 68192, 76716, 83109, 85240, 95895, 102288, 110812, 127860, 138515, 153432, 166218, 170480, 191790, 204576, 221624, 249327, 255720, 277030, 306864, 332436, 340960, 383580, 415545, 443248, 498654, 511440, 554060, 613728, 664872, 767160, 831090, 886496, 997308, 1022880, 1108120, 1246635, 1329744, 1534320, 1662180, 1994616, 2216240, 2493270, 2659488, 3068640, 3324360, 3989232, 4432480, 4986540, 6648720, 7978464, 9973080, 13297440, 19946160, 39892320]

約数ペア:

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