140497280

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{2851}}^1$

素因数の和:2888

約数の個数: 128

約数和(自身を含む): 418901760

約数和(自身を除く): 278404480

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 64, 70, 77, 80, 88, 110, 112, 128, 140, 154, 160, 176, 220, 224, 280, 308, 320, 352, 385, 440, 448, 560, 616, 640, 704, 770, 880, 896, 1120, 1232, 1408, 1540, 1760, 2240, 2464, 2851, 3080, 3520, 4480, 4928, 5702, 6160, 7040, 9856, 11404, 12320, 14255, 19957, 22808, 24640, 28510, 31361, 39914, 45616, 49280, 57020, 62722, 79828, 91232, 99785, 114040, 125444, 156805, 159656, 182464, 199570, 219527, 228080, 250888, 313610, 319312, 364928, 399140, 439054, 456160, 501776, 627220, 638624, 798280, 878108, 912320, 1003552, 1097635, 1254440, 1277248, 1596560, 1756216, 1824640, 2007104, 2195270, 2508880, 2554496, 3193120, 3512432, 4014208, 4390540, 5017760, 6386240, 7024864, 8781080, 10035520, 12772480, 14049728, 17562160, 20071040, 28099456, 35124320, 70248640, 140497280]

約数ペア:

[(1, 140497280), (2, 70248640), (4, 35124320), (5, 28099456), (7, 20071040), (8, 17562160), (10, 14049728), (11, 12772480), (14, 10035520), (16, 8781080), (20, 7024864), (22, 6386240), (28, 5017760), (32, 4390540), (35, 4014208), (40, 3512432), (44, 3193120), (55, 2554496), (56, 2508880), (64, 2195270), (70, 2007104), (77, 1824640), (80, 1756216), (88, 1596560), (110, 1277248), (112, 1254440), (128, 1097635), (140, 1003552), (154, 912320), (160, 878108), (176, 798280), (220, 638624), (224, 627220), (280, 501776), (308, 456160), (320, 439054), (352, 399140), (385, 364928), (440, 319312), (448, 313610), (560, 250888), (616, 228080), (640, 219527), (704, 199570), (770, 182464), (880, 159656), (896, 156805), (1120, 125444), (1232, 114040), (1408, 99785), (1540, 91232), (1760, 79828), (2240, 62722), (2464, 57020), (2851, 49280), (3080, 45616), (3520, 39914), (4480, 31361), (4928, 28510), (5702, 24640), (6160, 22808), (7040, 19957), (9856, 14255), (11404, 12320)]