1250687680

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{8263}}^1$

素因数の和:8334

約数の個数: 112

約数和(自身を含む): 3324904704

約数和(自身を除く): 2074217024

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 43, 44, 55, 64, 80, 86, 88, 110, 160, 172, 176, 215, 220, 320, 344, 352, 430, 440, 473, 688, 704, 860, 880, 946, 1376, 1720, 1760, 1892, 2365, 2752, 3440, 3520, 3784, 4730, 6880, 7568, 8263, 9460, 13760, 15136, 16526, 18920, 30272, 33052, 37840, 41315, 66104, 75680, 82630, 90893, 132208, 151360, 165260, 181786, 264416, 330520, 355309, 363572, 454465, 528832, 661040, 710618, 727144, 908930, 1322080, 1421236, 1454288, 1776545, 1817860, 2644160, 2842472, 2908576, 3553090, 3635720, 3908399, 5684944, 5817152, 7106180, 7271440, 7816798, 11369888, 14212360, 14542880, 15633596, 19541995, 22739776, 28424720, 29085760, 31267192, 39083990, 56849440, 62534384, 78167980, 113698880, 125068768, 156335960, 250137536, 312671920, 625343840, 1250687680]

約数ペア:

[(1, 1250687680), (2, 625343840), (4, 312671920), (5, 250137536), (8, 156335960), (10, 125068768), (11, 113698880), (16, 78167980), (20, 62534384), (22, 56849440), (32, 39083990), (40, 31267192), (43, 29085760), (44, 28424720), (55, 22739776), (64, 19541995), (80, 15633596), (86, 14542880), (88, 14212360), (110, 11369888), (160, 7816798), (172, 7271440), (176, 7106180), (215, 5817152), (220, 5684944), (320, 3908399), (344, 3635720), (352, 3553090), (430, 2908576), (440, 2842472), (473, 2644160), (688, 1817860), (704, 1776545), (860, 1454288), (880, 1421236), (946, 1322080), (1376, 908930), (1720, 727144), (1760, 710618), (1892, 661040), (2365, 528832), (2752, 454465), (3440, 363572), (3520, 355309), (3784, 330520), (4730, 264416), (6880, 181786), (7568, 165260), (8263, 151360), (9460, 132208), (13760, 90893), (15136, 82630), (16526, 75680), (18920, 66104), (30272, 41315), (33052, 37840)]