91013120

素因数分解:

$2^{14}\times 5^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1$

素因数の和:145

約数の個数: 120

約数和(自身を含む): 240640848

約数和(自身を除く): 149627728

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 101, 110, 128, 160, 176, 202, 220, 256, 320, 352, 404, 440, 505, 512, 640, 704, 808, 880, 1010, 1024, 1111, 1280, 1408, 1616, 1760, 2020, 2048, 2222, 2560, 2816, 3232, 3520, 4040, 4096, 4444, 5120, 5555, 5632, 6464, 7040, 8080, 8192, 8888, 10240, 11110, 11264, 12928, 14080, 16160, 16384, 17776, 20480, 22220, 22528, 25856, 28160, 32320, 35552, 40960, 44440, 45056, 51712, 56320, 64640, 71104, 81920, 88880, 90112, 103424, 112640, 129280, 142208, 177760, 180224, 206848, 225280, 258560, 284416, 355520, 413696, 450560, 517120, 568832, 711040, 827392, 901120, 1034240, 1137664, 1422080, 1654784, 2068480, 2275328, 2844160, 4136960, 4550656, 5688320, 8273920, 9101312, 11376640, 18202624, 22753280, 45506560, 91013120]

約数ペア:

[(1, 91013120), (2, 45506560), (4, 22753280), (5, 18202624), (8, 11376640), (10, 9101312), (11, 8273920), (16, 5688320), (20, 4550656), (22, 4136960), (32, 2844160), (40, 2275328), (44, 2068480), (55, 1654784), (64, 1422080), (80, 1137664), (88, 1034240), (101, 901120), (110, 827392), (128, 711040), (160, 568832), (176, 517120), (202, 450560), (220, 413696), (256, 355520), (320, 284416), (352, 258560), (404, 225280), (440, 206848), (505, 180224), (512, 177760), (640, 142208), (704, 129280), (808, 112640), (880, 103424), (1010, 90112), (1024, 88880), (1111, 81920), (1280, 71104), (1408, 64640), (1616, 56320), (1760, 51712), (2020, 45056), (2048, 44440), (2222, 40960), (2560, 35552), (2816, 32320), (3232, 28160), (3520, 25856), (4040, 22528), (4096, 22220), (4444, 20480), (5120, 17776), (5555, 16384), (5632, 16160), (6464, 14080), (7040, 12928), (8080, 11264), (8192, 11110), (8888, 10240)]