140740320

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{41887}}^1$

素因数の和:41912

約数の個数: 96

約数和(自身を含む): 506677248

約数和(自身を除く): 365936928

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 210, 224, 240, 280, 336, 420, 480, 560, 672, 840, 1120, 1680, 3360, 41887, 83774, 125661, 167548, 209435, 251322, 293209, 335096, 418870, 502644, 586418, 628305, 670192, 837740, 879627, 1005288, 1172836, 1256610, 1340384, 1466045, 1675480, 1759254, 2010576, 2345672, 2513220, 2932090, 3350960, 3518508, 4021152, 4398135, 4691344, 5026440, 5864180, 6701920, 7037016, 8796270, 9382688, 10052880, 11728360, 14074032, 17592540, 20105760, 23456720, 28148064, 35185080, 46913440, 70370160, 140740320]

約数ペア:

[(1, 140740320), (2, 70370160), (3, 46913440), (4, 35185080), (5, 28148064), (6, 23456720), (7, 20105760), (8, 17592540), (10, 14074032), (12, 11728360), (14, 10052880), (15, 9382688), (16, 8796270), (20, 7037016), (21, 6701920), (24, 5864180), (28, 5026440), (30, 4691344), (32, 4398135), (35, 4021152), (40, 3518508), (42, 3350960), (48, 2932090), (56, 2513220), (60, 2345672), (70, 2010576), (80, 1759254), (84, 1675480), (96, 1466045), (105, 1340384), (112, 1256610), (120, 1172836), (140, 1005288), (160, 879627), (168, 837740), (210, 670192), (224, 628305), (240, 586418), (280, 502644), (336, 418870), (420, 335096), (480, 293209), (560, 251322), (672, 209435), (840, 167548), (1120, 125661), (1680, 83774), (3360, 41887)]