15691274320

素因数分解:

$2^4\times 5^1\times {\mathrm{131}}^1\times {\mathrm{263}}^1\times {\mathrm{5693}}^1$

素因数の和:6100

約数の個数: 80

約数和(自身を含む): 36906959232

約数和(自身を除く): 21215684912

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 131, 262, 263, 524, 526, 655, 1048, 1052, 1310, 1315, 2096, 2104, 2620, 2630, 4208, 5240, 5260, 5693, 10480, 10520, 11386, 21040, 22772, 28465, 34453, 45544, 56930, 68906, 91088, 113860, 137812, 172265, 227720, 275624, 344530, 455440, 551248, 689060, 745783, 1378120, 1491566, 1497259, 2756240, 2983132, 2994518, 3728915, 5966264, 5989036, 7457830, 7486295, 11932528, 11978072, 14915660, 14972590, 23956144, 29831320, 29945180, 59662640, 59890360, 119780720, 196140929, 392281858, 784563716, 980704645, 1569127432, 1961409290, 3138254864, 3922818580, 7845637160, 15691274320]

約数ペア:

[(1, 15691274320), (2, 7845637160), (4, 3922818580), (5, 3138254864), (8, 1961409290), (10, 1569127432), (16, 980704645), (20, 784563716), (40, 392281858), (80, 196140929), (131, 119780720), (262, 59890360), (263, 59662640), (524, 29945180), (526, 29831320), (655, 23956144), (1048, 14972590), (1052, 14915660), (1310, 11978072), (1315, 11932528), (2096, 7486295), (2104, 7457830), (2620, 5989036), (2630, 5966264), (4208, 3728915), (5240, 2994518), (5260, 2983132), (5693, 2756240), (10480, 1497259), (10520, 1491566), (11386, 1378120), (21040, 745783), (22772, 689060), (28465, 551248), (34453, 455440), (45544, 344530), (56930, 275624), (68906, 227720), (91088, 172265), (113860, 137812)]