1257874880

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{2161}}^1$

素因数の和:2302

約数の個数: 112

約数和(自身を含む): 3202631136

約数和(自身を除く): 1944756256

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 107, 136, 160, 170, 214, 272, 320, 340, 428, 535, 544, 680, 856, 1070, 1088, 1360, 1712, 1819, 2140, 2161, 2720, 3424, 3638, 4280, 4322, 5440, 6848, 7276, 8560, 8644, 9095, 10805, 14552, 17120, 17288, 18190, 21610, 29104, 34240, 34576, 36380, 36737, 43220, 58208, 69152, 72760, 73474, 86440, 116416, 138304, 145520, 146948, 172880, 183685, 231227, 291040, 293896, 345760, 367370, 462454, 582080, 587792, 691520, 734740, 924908, 1156135, 1175584, 1469480, 1849816, 2312270, 2351168, 2938960, 3699632, 3930859, 4624540, 5877920, 7399264, 7861718, 9249080, 11755840, 14798528, 15723436, 18498160, 19654295, 31446872, 36996320, 39308590, 62893744, 73992640, 78617180, 125787488, 157234360, 251574976, 314468720, 628937440, 1257874880]

約数ペア:

[(1, 1257874880), (2, 628937440), (4, 314468720), (5, 251574976), (8, 157234360), (10, 125787488), (16, 78617180), (17, 73992640), (20, 62893744), (32, 39308590), (34, 36996320), (40, 31446872), (64, 19654295), (68, 18498160), (80, 15723436), (85, 14798528), (107, 11755840), (136, 9249080), (160, 7861718), (170, 7399264), (214, 5877920), (272, 4624540), (320, 3930859), (340, 3699632), (428, 2938960), (535, 2351168), (544, 2312270), (680, 1849816), (856, 1469480), (1070, 1175584), (1088, 1156135), (1360, 924908), (1712, 734740), (1819, 691520), (2140, 587792), (2161, 582080), (2720, 462454), (3424, 367370), (3638, 345760), (4280, 293896), (4322, 291040), (5440, 231227), (6848, 183685), (7276, 172880), (8560, 146948), (8644, 145520), (9095, 138304), (10805, 116416), (14552, 86440), (17120, 73474), (17288, 72760), (18190, 69152), (21610, 58208), (29104, 43220), (34240, 36737), (34576, 36380)]