1661762640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{238759}}^1$

素因数の和:238804

約数の個数: 80

約数和(自身を含む): 5329123200

約数和(自身を除く): 3667360560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 40, 48, 58, 60, 80, 87, 116, 120, 145, 174, 232, 240, 290, 348, 435, 464, 580, 696, 870, 1160, 1392, 1740, 2320, 3480, 6960, 238759, 477518, 716277, 955036, 1193795, 1432554, 1910072, 2387590, 2865108, 3581385, 3820144, 4775180, 5730216, 6924011, 7162770, 9550360, 11460432, 13848022, 14325540, 19100720, 20772033, 27696044, 28651080, 34620055, 41544066, 55392088, 57302160, 69240110, 83088132, 103860165, 110784176, 138480220, 166176264, 207720330, 276960440, 332352528, 415440660, 553920880, 830881320, 1661762640]

約数ペア:

[(1, 1661762640), (2, 830881320), (3, 553920880), (4, 415440660), (5, 332352528), (6, 276960440), (8, 207720330), (10, 166176264), (12, 138480220), (15, 110784176), (16, 103860165), (20, 83088132), (24, 69240110), (29, 57302160), (30, 55392088), (40, 41544066), (48, 34620055), (58, 28651080), (60, 27696044), (80, 20772033), (87, 19100720), (116, 14325540), (120, 13848022), (145, 11460432), (174, 9550360), (232, 7162770), (240, 6924011), (290, 5730216), (348, 4775180), (435, 3820144), (464, 3581385), (580, 2865108), (696, 2387590), (870, 1910072), (1160, 1432554), (1392, 1193795), (1740, 955036), (2320, 716277), (3480, 477518), (6960, 238759)]