25512480

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{2531}}^1$

素因数の和:2559

約数の個数: 144

約数和(自身を含む): 99537984

約数和(自身を除く): 74025504

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 210, 224, 240, 252, 280, 288, 315, 336, 360, 420, 480, 504, 560, 630, 672, 720, 840, 1008, 1120, 1260, 1440, 1680, 2016, 2520, 2531, 3360, 5040, 5062, 7593, 10080, 10124, 12655, 15186, 17717, 20248, 22779, 25310, 30372, 35434, 37965, 40496, 45558, 50620, 53151, 60744, 70868, 75930, 80992, 88585, 91116, 101240, 106302, 113895, 121488, 141736, 151860, 159453, 177170, 182232, 202480, 212604, 227790, 242976, 265755, 283472, 303720, 318906, 354340, 364464, 404960, 425208, 455580, 531510, 566944, 607440, 637812, 708680, 728928, 797265, 850416, 911160, 1063020, 1214880, 1275624, 1417360, 1594530, 1700832, 1822320, 2126040, 2551248, 2834720, 3189060, 3644640, 4252080, 5102496, 6378120, 8504160, 12756240, 25512480]

約数ペア:

[(1, 25512480), (2, 12756240), (3, 8504160), (4, 6378120), (5, 5102496), (6, 4252080), (7, 3644640), (8, 3189060), (9, 2834720), (10, 2551248), (12, 2126040), (14, 1822320), (15, 1700832), (16, 1594530), (18, 1417360), (20, 1275624), (21, 1214880), (24, 1063020), (28, 911160), (30, 850416), (32, 797265), (35, 728928), (36, 708680), (40, 637812), (42, 607440), (45, 566944), (48, 531510), (56, 455580), (60, 425208), (63, 404960), (70, 364464), (72, 354340), (80, 318906), (84, 303720), (90, 283472), (96, 265755), (105, 242976), (112, 227790), (120, 212604), (126, 202480), (140, 182232), (144, 177170), (160, 159453), (168, 151860), (180, 141736), (210, 121488), (224, 113895), (240, 106302), (252, 101240), (280, 91116), (288, 88585), (315, 80992), (336, 75930), (360, 70868), (420, 60744), (480, 53151), (504, 50620), (560, 45558), (630, 40496), (672, 37965), (720, 35434), (840, 30372), (1008, 25310), (1120, 22779), (1260, 20248), (1440, 17717), (1680, 15186), (2016, 12655), (2520, 10124), (2531, 10080), (3360, 7593), (5040, 5062)]