40561080

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{443}}^1$

素因数の和:573

約数の個数: 128

約数和(自身を含む): 140659200

約数和(自身を除く): 100098120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 109, 120, 140, 168, 210, 218, 280, 327, 420, 436, 443, 545, 654, 763, 840, 872, 886, 1090, 1308, 1329, 1526, 1635, 1772, 2180, 2215, 2289, 2616, 2658, 3052, 3101, 3270, 3544, 3815, 4360, 4430, 4578, 5316, 6104, 6202, 6540, 6645, 7630, 8860, 9156, 9303, 10632, 11445, 12404, 13080, 13290, 15260, 15505, 17720, 18312, 18606, 22890, 24808, 26580, 30520, 31010, 37212, 45780, 46515, 48287, 53160, 62020, 74424, 91560, 93030, 96574, 124040, 144861, 186060, 193148, 241435, 289722, 338009, 372120, 386296, 482870, 579444, 676018, 724305, 965740, 1014027, 1158888, 1352036, 1448610, 1690045, 1931480, 2028054, 2704072, 2897220, 3380090, 4056108, 5070135, 5794440, 6760180, 8112216, 10140270, 13520360, 20280540, 40561080]

約数ペア:

[(1, 40561080), (2, 20280540), (3, 13520360), (4, 10140270), (5, 8112216), (6, 6760180), (7, 5794440), (8, 5070135), (10, 4056108), (12, 3380090), (14, 2897220), (15, 2704072), (20, 2028054), (21, 1931480), (24, 1690045), (28, 1448610), (30, 1352036), (35, 1158888), (40, 1014027), (42, 965740), (56, 724305), (60, 676018), (70, 579444), (84, 482870), (105, 386296), (109, 372120), (120, 338009), (140, 289722), (168, 241435), (210, 193148), (218, 186060), (280, 144861), (327, 124040), (420, 96574), (436, 93030), (443, 91560), (545, 74424), (654, 62020), (763, 53160), (840, 48287), (872, 46515), (886, 45780), (1090, 37212), (1308, 31010), (1329, 30520), (1526, 26580), (1635, 24808), (1772, 22890), (2180, 18606), (2215, 18312), (2289, 17720), (2616, 15505), (2658, 15260), (3052, 13290), (3101, 13080), (3270, 12404), (3544, 11445), (3815, 10632), (4360, 9303), (4430, 9156), (4578, 8860), (5316, 7630), (6104, 6645), (6202, 6540)]