157021760

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{70099}}^1$

素因数の和:70123

約数の個数: 56

約数和(自身を含む): 427329600

約数和(自身を除く): 270307840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 1120, 2240, 70099, 140198, 280396, 350495, 490693, 560792, 700990, 981386, 1121584, 1401980, 1962772, 2243168, 2453465, 2803960, 3925544, 4486336, 4906930, 5607920, 7851088, 9813860, 11215840, 15702176, 19627720, 22431680, 31404352, 39255440, 78510880, 157021760]

約数ペア:

[(1, 157021760), (2, 78510880), (4, 39255440), (5, 31404352), (7, 22431680), (8, 19627720), (10, 15702176), (14, 11215840), (16, 9813860), (20, 7851088), (28, 5607920), (32, 4906930), (35, 4486336), (40, 3925544), (56, 2803960), (64, 2453465), (70, 2243168), (80, 1962772), (112, 1401980), (140, 1121584), (160, 981386), (224, 700990), (280, 560792), (320, 490693), (448, 350495), (560, 280396), (1120, 140198), (2240, 70099)]