137693440

素因数分解:

$2^8\times 5^1\times {\mathrm{97}}^1\times {\mathrm{1109}}^1$

素因数の和:1227

約数の個数: 72

約数和(自身を含む): 333519480

約数和(自身を除く): 195826040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 97, 128, 160, 194, 256, 320, 388, 485, 640, 776, 970, 1109, 1280, 1552, 1940, 2218, 3104, 3880, 4436, 5545, 6208, 7760, 8872, 11090, 12416, 15520, 17744, 22180, 24832, 31040, 35488, 44360, 62080, 70976, 88720, 107573, 124160, 141952, 177440, 215146, 283904, 354880, 430292, 537865, 709760, 860584, 1075730, 1419520, 1721168, 2151460, 3442336, 4302920, 6884672, 8605840, 13769344, 17211680, 27538688, 34423360, 68846720, 137693440]

約数ペア:

[(1, 137693440), (2, 68846720), (4, 34423360), (5, 27538688), (8, 17211680), (10, 13769344), (16, 8605840), (20, 6884672), (32, 4302920), (40, 3442336), (64, 2151460), (80, 1721168), (97, 1419520), (128, 1075730), (160, 860584), (194, 709760), (256, 537865), (320, 430292), (388, 354880), (485, 283904), (640, 215146), (776, 177440), (970, 141952), (1109, 124160), (1280, 107573), (1552, 88720), (1940, 70976), (2218, 62080), (3104, 44360), (3880, 35488), (4436, 31040), (5545, 24832), (6208, 22180), (7760, 17744), (8872, 15520), (11090, 12416)]