121800560

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{263}}^1\times {\mathrm{827}}^1$

素因数の和:1110

約数の個数: 80

約数和(自身を含む): 325264896

約数和(自身を除く): 203464336

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 263, 280, 526, 560, 827, 1052, 1315, 1654, 1841, 2104, 2630, 3308, 3682, 4135, 4208, 5260, 5789, 6616, 7364, 8270, 9205, 10520, 11578, 13232, 14728, 16540, 18410, 21040, 23156, 28945, 29456, 33080, 36820, 46312, 57890, 66160, 73640, 92624, 115780, 147280, 217501, 231560, 435002, 463120, 870004, 1087505, 1522507, 1740008, 2175010, 3045014, 3480016, 4350020, 6090028, 7612535, 8700040, 12180056, 15225070, 17400080, 24360112, 30450140, 60900280, 121800560]

約数ペア:

[(1, 121800560), (2, 60900280), (4, 30450140), (5, 24360112), (7, 17400080), (8, 15225070), (10, 12180056), (14, 8700040), (16, 7612535), (20, 6090028), (28, 4350020), (35, 3480016), (40, 3045014), (56, 2175010), (70, 1740008), (80, 1522507), (112, 1087505), (140, 870004), (263, 463120), (280, 435002), (526, 231560), (560, 217501), (827, 147280), (1052, 115780), (1315, 92624), (1654, 73640), (1841, 66160), (2104, 57890), (2630, 46312), (3308, 36820), (3682, 33080), (4135, 29456), (4208, 28945), (5260, 23156), (5789, 21040), (6616, 18410), (7364, 16540), (8270, 14728), (9205, 13232), (10520, 11578)]