980144400

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{101}}^1\times {\mathrm{8087}}^1$

素因数の和:8209

約数の個数: 120

約数和(自身を含む): 3171207744

約数和(自身を除く): 2191063344

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 40, 48, 50, 60, 75, 80, 100, 101, 120, 150, 200, 202, 240, 300, 303, 400, 404, 505, 600, 606, 808, 1010, 1200, 1212, 1515, 1616, 2020, 2424, 2525, 3030, 4040, 4848, 5050, 6060, 7575, 8080, 8087, 10100, 12120, 15150, 16174, 20200, 24240, 24261, 30300, 32348, 40400, 40435, 48522, 60600, 64696, 80870, 97044, 121200, 121305, 129392, 161740, 194088, 202175, 242610, 323480, 388176, 404350, 485220, 606525, 646960, 808700, 816787, 970440, 1213050, 1617400, 1633574, 1940880, 2426100, 2450361, 3234800, 3267148, 4083935, 4852200, 4900722, 6534296, 8167870, 9704400, 9801444, 12251805, 13068592, 16335740, 19602888, 20419675, 24503610, 32671480, 39205776, 40839350, 49007220, 61259025, 65342960, 81678700, 98014440, 122518050, 163357400, 196028880, 245036100, 326714800, 490072200, 980144400]

約数ペア:

[(1, 980144400), (2, 490072200), (3, 326714800), (4, 245036100), (5, 196028880), (6, 163357400), (8, 122518050), (10, 98014440), (12, 81678700), (15, 65342960), (16, 61259025), (20, 49007220), (24, 40839350), (25, 39205776), (30, 32671480), (40, 24503610), (48, 20419675), (50, 19602888), (60, 16335740), (75, 13068592), (80, 12251805), (100, 9801444), (101, 9704400), (120, 8167870), (150, 6534296), (200, 4900722), (202, 4852200), (240, 4083935), (300, 3267148), (303, 3234800), (400, 2450361), (404, 2426100), (505, 1940880), (600, 1633574), (606, 1617400), (808, 1213050), (1010, 970440), (1200, 816787), (1212, 808700), (1515, 646960), (1616, 606525), (2020, 485220), (2424, 404350), (2525, 388176), (3030, 323480), (4040, 242610), (4848, 202175), (5050, 194088), (6060, 161740), (7575, 129392), (8080, 121305), (8087, 121200), (10100, 97044), (12120, 80870), (15150, 64696), (16174, 60600), (20200, 48522), (24240, 40435), (24261, 40400), (30300, 32348)]