138912480

素因数分解:

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

素因数の和:13809

約数の個数: 144

約数和(自身を含む): 541797984

約数和(自身を除く): 402885504

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, 3360, 5040, 10080, 13781, 27562, 41343, 55124, 68905, 82686, 96467, 110248, 124029, 137810, 165372, 192934, 206715, 220496, 248058, 275620, 289401, 330744, 385868, 413430, 440992, 482335, 496116, 551240, 578802, 620145, 661488, 771736, 826860, 868203, 964670, 992232, 1102480, 1157604, 1240290, 1322976, 1447005, 1543472, 1653720, 1736406, 1929340, 1984464, 2204960, 2315208, 2480580, 2894010, 3086944, 3307440, 3472812, 3858680, 3968928, 4341015, 4630416, 4961160, 5788020, 6614880, 6945624, 7717360, 8682030, 9260832, 9922320, 11576040, 13891248, 15434720, 17364060, 19844640, 23152080, 27782496, 34728120, 46304160, 69456240, 138912480]

約数ペア:

[(1, 138912480), (2, 69456240), (3, 46304160), (4, 34728120), (5, 27782496), (6, 23152080), (7, 19844640), (8, 17364060), (9, 15434720), (10, 13891248), (12, 11576040), (14, 9922320), (15, 9260832), (16, 8682030), (18, 7717360), (20, 6945624), (21, 6614880), (24, 5788020), (28, 4961160), (30, 4630416), (32, 4341015), (35, 3968928), (36, 3858680), (40, 3472812), (42, 3307440), (45, 3086944), (48, 2894010), (56, 2480580), (60, 2315208), (63, 2204960), (70, 1984464), (72, 1929340), (80, 1736406), (84, 1653720), (90, 1543472), (96, 1447005), (105, 1322976), (112, 1240290), (120, 1157604), (126, 1102480), (140, 992232), (144, 964670), (160, 868203), (168, 826860), (180, 771736), (210, 661488), (224, 620145), (240, 578802), (252, 551240), (280, 496116), (288, 482335), (315, 440992), (336, 413430), (360, 385868), (420, 330744), (480, 289401), (504, 275620), (560, 248058), (630, 220496), (672, 206715), (720, 192934), (840, 165372), (1008, 137810), (1120, 124029), (1260, 110248), (1440, 96467), (1680, 82686), (2016, 68905), (2520, 55124), (3360, 41343), (5040, 27562), (10080, 13781)]