69456240

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{13781}}^1$

素因数の和:13807

約数の個数: 120

約数和(自身を含む): 266599008

約数和(自身を除く): 197142768

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 13781, 27562, 41343, 55124, 68905, 82686, 96467, 110248, 124029, 137810, 165372, 192934, 206715, 220496, 248058, 275620, 289401, 330744, 385868, 413430, 482335, 496116, 551240, 578802, 620145, 661488, 771736, 826860, 868203, 964670, 992232, 1102480, 1157604, 1240290, 1447005, 1543472, 1653720, 1736406, 1929340, 1984464, 2315208, 2480580, 2894010, 3307440, 3472812, 3858680, 4341015, 4630416, 4961160, 5788020, 6945624, 7717360, 8682030, 9922320, 11576040, 13891248, 17364060, 23152080, 34728120, 69456240]

約数ペア:

[(1, 69456240), (2, 34728120), (3, 23152080), (4, 17364060), (5, 13891248), (6, 11576040), (7, 9922320), (8, 8682030), (9, 7717360), (10, 6945624), (12, 5788020), (14, 4961160), (15, 4630416), (16, 4341015), (18, 3858680), (20, 3472812), (21, 3307440), (24, 2894010), (28, 2480580), (30, 2315208), (35, 1984464), (36, 1929340), (40, 1736406), (42, 1653720), (45, 1543472), (48, 1447005), (56, 1240290), (60, 1157604), (63, 1102480), (70, 992232), (72, 964670), (80, 868203), (84, 826860), (90, 771736), (105, 661488), (112, 620145), (120, 578802), (126, 551240), (140, 496116), (144, 482335), (168, 413430), (180, 385868), (210, 330744), (240, 289401), (252, 275620), (280, 248058), (315, 220496), (336, 206715), (360, 192934), (420, 165372), (504, 137810), (560, 124029), (630, 110248), (720, 96467), (840, 82686), (1008, 68905), (1260, 55124), (1680, 41343), (2520, 27562), (5040, 13781)]