85107680

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{75989}}^1$

素因数の和:76011

約数の個数: 48

約数和(自身を含む): 229793760

約数和(自身を除く): 144686080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 75989, 151978, 303956, 379945, 531923, 607912, 759890, 1063846, 1215824, 1519780, 2127692, 2431648, 2659615, 3039560, 4255384, 5319230, 6079120, 8510768, 10638460, 12158240, 17021536, 21276920, 42553840, 85107680]

約数ペア:

[(1, 85107680), (2, 42553840), (4, 21276920), (5, 17021536), (7, 12158240), (8, 10638460), (10, 8510768), (14, 6079120), (16, 5319230), (20, 4255384), (28, 3039560), (32, 2659615), (35, 2431648), (40, 2127692), (56, 1519780), (70, 1215824), (80, 1063846), (112, 759890), (140, 607912), (160, 531923), (224, 379945), (280, 303956), (560, 151978), (1120, 75989)]