68661560

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{5381}}^1$

素因数の和:5432

約数の個数: 64

約数和(自身を含む): 174376800

約数和(自身を除く): 105715240

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 29, 40, 44, 55, 58, 88, 110, 116, 145, 220, 232, 290, 319, 440, 580, 638, 1160, 1276, 1595, 2552, 3190, 5381, 6380, 10762, 12760, 21524, 26905, 43048, 53810, 59191, 107620, 118382, 156049, 215240, 236764, 295955, 312098, 473528, 591910, 624196, 780245, 1183820, 1248392, 1560490, 1716539, 2367640, 3120980, 3433078, 6241960, 6866156, 8582695, 13732312, 17165390, 34330780, 68661560]

約数ペア:

[(1, 68661560), (2, 34330780), (4, 17165390), (5, 13732312), (8, 8582695), (10, 6866156), (11, 6241960), (20, 3433078), (22, 3120980), (29, 2367640), (40, 1716539), (44, 1560490), (55, 1248392), (58, 1183820), (88, 780245), (110, 624196), (116, 591910), (145, 473528), (220, 312098), (232, 295955), (290, 236764), (319, 215240), (440, 156049), (580, 118382), (638, 107620), (1160, 59191), (1276, 53810), (1595, 43048), (2552, 26905), (3190, 21524), (5381, 12760), (6380, 10762)]