68141920

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{5531}}^1$

素因数の和:5564

約数の個数: 96

約数和(自身を含む): 200745216

約数和(自身を除く): 132603296

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 140, 154, 160, 176, 220, 224, 280, 308, 352, 385, 440, 560, 616, 770, 880, 1120, 1232, 1540, 1760, 2464, 3080, 5531, 6160, 11062, 12320, 22124, 27655, 38717, 44248, 55310, 60841, 77434, 88496, 110620, 121682, 154868, 176992, 193585, 221240, 243364, 304205, 309736, 387170, 425887, 442480, 486728, 608410, 619472, 774340, 851774, 884960, 973456, 1216820, 1238944, 1548680, 1703548, 1946912, 2129435, 2433640, 3097360, 3407096, 4258870, 4867280, 6194720, 6814192, 8517740, 9734560, 13628384, 17035480, 34070960, 68141920]

約数ペア:

[(1, 68141920), (2, 34070960), (4, 17035480), (5, 13628384), (7, 9734560), (8, 8517740), (10, 6814192), (11, 6194720), (14, 4867280), (16, 4258870), (20, 3407096), (22, 3097360), (28, 2433640), (32, 2129435), (35, 1946912), (40, 1703548), (44, 1548680), (55, 1238944), (56, 1216820), (70, 973456), (77, 884960), (80, 851774), (88, 774340), (110, 619472), (112, 608410), (140, 486728), (154, 442480), (160, 425887), (176, 387170), (220, 309736), (224, 304205), (280, 243364), (308, 221240), (352, 193585), (385, 176992), (440, 154868), (560, 121682), (616, 110620), (770, 88496), (880, 77434), (1120, 60841), (1232, 55310), (1540, 44248), (1760, 38717), (2464, 27655), (3080, 22124), (5531, 12320), (6160, 11062)]