156985187840

素因数分解:

$2^9\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4717103}}^1$

素因数の和:4717139

約数の個数: 80

約数和(自身を含む): 405350180928

約数和(自身を除く): 248364993088

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 256, 260, 320, 416, 512, 520, 640, 832, 1040, 1280, 1664, 2080, 2560, 3328, 4160, 6656, 8320, 16640, 33280, 4717103, 9434206, 18868412, 23585515, 37736824, 47171030, 61322339, 75473648, 94342060, 122644678, 150947296, 188684120, 245289356, 301894592, 306611695, 377368240, 490578712, 603789184, 613223390, 754736480, 981157424, 1207578368, 1226446780, 1509472960, 1962314848, 2415156736, 2452893560, 3018945920, 3924629696, 4905787120, 6037891840, 7849259392, 9811574240, 12075783680, 15698518784, 19623148480, 31397037568, 39246296960, 78492593920, 156985187840]

約数ペア:

[(1, 156985187840), (2, 78492593920), (4, 39246296960), (5, 31397037568), (8, 19623148480), (10, 15698518784), (13, 12075783680), (16, 9811574240), (20, 7849259392), (26, 6037891840), (32, 4905787120), (40, 3924629696), (52, 3018945920), (64, 2452893560), (65, 2415156736), (80, 1962314848), (104, 1509472960), (128, 1226446780), (130, 1207578368), (160, 981157424), (208, 754736480), (256, 613223390), (260, 603789184), (320, 490578712), (416, 377368240), (512, 306611695), (520, 301894592), (640, 245289356), (832, 188684120), (1040, 150947296), (1280, 122644678), (1664, 94342060), (2080, 75473648), (2560, 61322339), (3328, 47171030), (4160, 37736824), (6656, 23585515), (8320, 18868412), (16640, 9434206), (33280, 4717103)]