157188640

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{293}}^1\times {\mathrm{479}}^1$

素因数の和:794

約数の個数: 96

約数和(自身を含む): 426746880

約数和(自身を除く): 269558240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 293, 479, 560, 586, 958, 1120, 1172, 1465, 1916, 2051, 2344, 2395, 2930, 3353, 3832, 4102, 4688, 4790, 5860, 6706, 7664, 8204, 9376, 9580, 10255, 11720, 13412, 15328, 16408, 16765, 19160, 20510, 23440, 26824, 32816, 33530, 38320, 41020, 46880, 53648, 65632, 67060, 76640, 82040, 107296, 134120, 140347, 164080, 268240, 280694, 328160, 536480, 561388, 701735, 982429, 1122776, 1403470, 1964858, 2245552, 2806940, 3929716, 4491104, 4912145, 5613880, 7859432, 9824290, 11227760, 15718864, 19648580, 22455520, 31437728, 39297160, 78594320, 157188640]

約数ペア:

[(1, 157188640), (2, 78594320), (4, 39297160), (5, 31437728), (7, 22455520), (8, 19648580), (10, 15718864), (14, 11227760), (16, 9824290), (20, 7859432), (28, 5613880), (32, 4912145), (35, 4491104), (40, 3929716), (56, 2806940), (70, 2245552), (80, 1964858), (112, 1403470), (140, 1122776), (160, 982429), (224, 701735), (280, 561388), (293, 536480), (479, 328160), (560, 280694), (586, 268240), (958, 164080), (1120, 140347), (1172, 134120), (1465, 107296), (1916, 82040), (2051, 76640), (2344, 67060), (2395, 65632), (2930, 53648), (3353, 46880), (3832, 41020), (4102, 38320), (4688, 33530), (4790, 32816), (5860, 26824), (6706, 23440), (7664, 20510), (8204, 19160), (9376, 16765), (9580, 16408), (10255, 15328), (11720, 13412)]