120480640

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{26893}}^1$

素因数の和:26919

約数の個数: 64

約数和(自身を含む): 329182560

約数和(自身を除く): 208701920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 280, 320, 448, 560, 640, 896, 1120, 2240, 4480, 26893, 53786, 107572, 134465, 188251, 215144, 268930, 376502, 430288, 537860, 753004, 860576, 941255, 1075720, 1506008, 1721152, 1882510, 2151440, 3012016, 3442304, 3765020, 4302880, 6024032, 7530040, 8605760, 12048064, 15060080, 17211520, 24096128, 30120160, 60240320, 120480640]

約数ペア:

[(1, 120480640), (2, 60240320), (4, 30120160), (5, 24096128), (7, 17211520), (8, 15060080), (10, 12048064), (14, 8605760), (16, 7530040), (20, 6024032), (28, 4302880), (32, 3765020), (35, 3442304), (40, 3012016), (56, 2151440), (64, 1882510), (70, 1721152), (80, 1506008), (112, 1075720), (128, 941255), (140, 860576), (160, 753004), (224, 537860), (280, 430288), (320, 376502), (448, 268930), (560, 215144), (640, 188251), (896, 134465), (1120, 107572), (2240, 53786), (4480, 26893)]