120717520

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19597}}^1$

素因数の和:19628

約数の個数: 80

約数和(自身を含む): 349941888

約数和(自身を除く): 229224368

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 140, 154, 176, 220, 280, 308, 385, 440, 560, 616, 770, 880, 1232, 1540, 3080, 6160, 19597, 39194, 78388, 97985, 137179, 156776, 195970, 215567, 274358, 313552, 391940, 431134, 548716, 685895, 783880, 862268, 1077835, 1097432, 1371790, 1508969, 1567760, 1724536, 2155670, 2194864, 2743580, 3017938, 3449072, 4311340, 5487160, 6035876, 7544845, 8622680, 10974320, 12071752, 15089690, 17245360, 24143504, 30179380, 60358760, 120717520]

約数ペア:

[(1, 120717520), (2, 60358760), (4, 30179380), (5, 24143504), (7, 17245360), (8, 15089690), (10, 12071752), (11, 10974320), (14, 8622680), (16, 7544845), (20, 6035876), (22, 5487160), (28, 4311340), (35, 3449072), (40, 3017938), (44, 2743580), (55, 2194864), (56, 2155670), (70, 1724536), (77, 1567760), (80, 1508969), (88, 1371790), (110, 1097432), (112, 1077835), (140, 862268), (154, 783880), (176, 685895), (220, 548716), (280, 431134), (308, 391940), (385, 313552), (440, 274358), (560, 215567), (616, 195970), (770, 156776), (880, 137179), (1232, 97985), (1540, 78388), (3080, 39194), (6160, 19597)]