127848320

素因数分解:

$2^7\times 5^1\times {\mathrm{37}}^1\times {\mathrm{5399}}^1$

素因数の和:5455

約数の個数: 64

約数和(自身を含む): 313956000

約数和(自身を除く): 186107680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 64, 74, 80, 128, 148, 160, 185, 296, 320, 370, 592, 640, 740, 1184, 1480, 2368, 2960, 4736, 5399, 5920, 10798, 11840, 21596, 23680, 26995, 43192, 53990, 86384, 107980, 172768, 199763, 215960, 345536, 399526, 431920, 691072, 799052, 863840, 998815, 1598104, 1727680, 1997630, 3196208, 3455360, 3995260, 6392416, 7990520, 12784832, 15981040, 25569664, 31962080, 63924160, 127848320]

約数ペア:

[(1, 127848320), (2, 63924160), (4, 31962080), (5, 25569664), (8, 15981040), (10, 12784832), (16, 7990520), (20, 6392416), (32, 3995260), (37, 3455360), (40, 3196208), (64, 1997630), (74, 1727680), (80, 1598104), (128, 998815), (148, 863840), (160, 799052), (185, 691072), (296, 431920), (320, 399526), (370, 345536), (592, 215960), (640, 199763), (740, 172768), (1184, 107980), (1480, 86384), (2368, 53990), (2960, 43192), (4736, 26995), (5399, 23680), (5920, 21596), (10798, 11840)]