173665280

素因数分解:

$2^{10}\times 5^1\times {\mathrm{107}}^1\times {\mathrm{317}}^1$

素因数の和:449

約数の個数: 88

約数和(自身を含む): 421813008

約数和(自身を除く): 248147728

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 107, 128, 160, 214, 256, 317, 320, 428, 512, 535, 634, 640, 856, 1024, 1070, 1268, 1280, 1585, 1712, 2140, 2536, 2560, 3170, 3424, 4280, 5072, 5120, 6340, 6848, 8560, 10144, 12680, 13696, 17120, 20288, 25360, 27392, 33919, 34240, 40576, 50720, 54784, 67838, 68480, 81152, 101440, 109568, 135676, 136960, 162304, 169595, 202880, 271352, 273920, 324608, 339190, 405760, 542704, 547840, 678380, 811520, 1085408, 1356760, 1623040, 2170816, 2713520, 4341632, 5427040, 8683264, 10854080, 17366528, 21708160, 34733056, 43416320, 86832640, 173665280]

約数ペア:

[(1, 173665280), (2, 86832640), (4, 43416320), (5, 34733056), (8, 21708160), (10, 17366528), (16, 10854080), (20, 8683264), (32, 5427040), (40, 4341632), (64, 2713520), (80, 2170816), (107, 1623040), (128, 1356760), (160, 1085408), (214, 811520), (256, 678380), (317, 547840), (320, 542704), (428, 405760), (512, 339190), (535, 324608), (634, 273920), (640, 271352), (856, 202880), (1024, 169595), (1070, 162304), (1268, 136960), (1280, 135676), (1585, 109568), (1712, 101440), (2140, 81152), (2536, 68480), (2560, 67838), (3170, 54784), (3424, 50720), (4280, 40576), (5072, 34240), (5120, 33919), (6340, 27392), (6848, 25360), (8560, 20288), (10144, 17120), (12680, 13696)]