139828080

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{83231}}^1$

素因数の和:83254

約数の個数: 80

約数和(自身を含む): 495396864

約数和(自身を除く): 355568784

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 83231, 166462, 249693, 332924, 416155, 499386, 582617, 665848, 832310, 998772, 1165234, 1248465, 1331696, 1664620, 1747851, 1997544, 2330468, 2496930, 2913085, 3329240, 3495702, 3995088, 4660936, 4993860, 5826170, 6658480, 6991404, 8739255, 9321872, 9987720, 11652340, 13982808, 17478510, 19975440, 23304680, 27965616, 34957020, 46609360, 69914040, 139828080]

約数ペア:

[(1, 139828080), (2, 69914040), (3, 46609360), (4, 34957020), (5, 27965616), (6, 23304680), (7, 19975440), (8, 17478510), (10, 13982808), (12, 11652340), (14, 9987720), (15, 9321872), (16, 8739255), (20, 6991404), (21, 6658480), (24, 5826170), (28, 4993860), (30, 4660936), (35, 3995088), (40, 3495702), (42, 3329240), (48, 2913085), (56, 2496930), (60, 2330468), (70, 1997544), (80, 1747851), (84, 1664620), (105, 1331696), (112, 1248465), (120, 1165234), (140, 998772), (168, 832310), (210, 665848), (240, 582617), (280, 499386), (336, 416155), (420, 332924), (560, 249693), (840, 166462), (1680, 83231)]