70547680

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{62989}}^1$

素因数の和:63011

約数の個数: 48

約数和(自身を含む): 190481760

約数和(自身を除く): 119934080

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, 62989, 125978, 251956, 314945, 440923, 503912, 629890, 881846, 1007824, 1259780, 1763692, 2015648, 2204615, 2519560, 3527384, 4409230, 5039120, 7054768, 8818460, 10078240, 14109536, 17636920, 35273840, 70547680]

約数ペア:

[(1, 70547680), (2, 35273840), (4, 17636920), (5, 14109536), (7, 10078240), (8, 8818460), (10, 7054768), (14, 5039120), (16, 4409230), (20, 3527384), (28, 2519560), (32, 2204615), (35, 2015648), (40, 1763692), (56, 1259780), (70, 1007824), (80, 881846), (112, 629890), (140, 503912), (160, 440923), (224, 314945), (280, 251956), (560, 125978), (1120, 62989)]