68705560

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{22307}}^1$

素因数の和:22336

約数の個数: 64

約数和(自身を含む): 192741120

約数和(自身を除く): 124035560

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 140, 154, 220, 280, 308, 385, 440, 616, 770, 1540, 3080, 22307, 44614, 89228, 111535, 156149, 178456, 223070, 245377, 312298, 446140, 490754, 624596, 780745, 892280, 981508, 1226885, 1249192, 1561490, 1717639, 1963016, 2453770, 3122980, 3435278, 4907540, 6245960, 6870556, 8588195, 9815080, 13741112, 17176390, 34352780, 68705560]

約数ペア:

[(1, 68705560), (2, 34352780), (4, 17176390), (5, 13741112), (7, 9815080), (8, 8588195), (10, 6870556), (11, 6245960), (14, 4907540), (20, 3435278), (22, 3122980), (28, 2453770), (35, 1963016), (40, 1717639), (44, 1561490), (55, 1249192), (56, 1226885), (70, 981508), (77, 892280), (88, 780745), (110, 624596), (140, 490754), (154, 446140), (220, 312298), (280, 245377), (308, 223070), (385, 178456), (440, 156149), (616, 111535), (770, 89228), (1540, 44614), (3080, 22307)]