156932920

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{2293}}^1$

素因数の和:2392

約数の個数: 64

約数和(自身を含む): 371628000

約数和(自身を除く): 214695080

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 59, 116, 118, 145, 232, 236, 290, 295, 472, 580, 590, 1160, 1180, 1711, 2293, 2360, 3422, 4586, 6844, 8555, 9172, 11465, 13688, 17110, 18344, 22930, 34220, 45860, 66497, 68440, 91720, 132994, 135287, 265988, 270574, 332485, 531976, 541148, 664970, 676435, 1082296, 1329940, 1352870, 2659880, 2705740, 3923323, 5411480, 7846646, 15693292, 19616615, 31386584, 39233230, 78466460, 156932920]

約数ペア:

[(1, 156932920), (2, 78466460), (4, 39233230), (5, 31386584), (8, 19616615), (10, 15693292), (20, 7846646), (29, 5411480), (40, 3923323), (58, 2705740), (59, 2659880), (116, 1352870), (118, 1329940), (145, 1082296), (232, 676435), (236, 664970), (290, 541148), (295, 531976), (472, 332485), (580, 270574), (590, 265988), (1160, 135287), (1180, 132994), (1711, 91720), (2293, 68440), (2360, 66497), (3422, 45860), (4586, 34220), (6844, 22930), (8555, 18344), (9172, 17110), (11465, 13688)]