148387120

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{264977}}^1$

素因数の和:264997

約数の個数: 40

約数和(自身を含む): 394287264

約数和(自身を除く): 245900144

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 264977, 529954, 1059908, 1324885, 1854839, 2119816, 2649770, 3709678, 4239632, 5299540, 7419356, 9274195, 10599080, 14838712, 18548390, 21198160, 29677424, 37096780, 74193560, 148387120]

約数ペア:

[(1, 148387120), (2, 74193560), (4, 37096780), (5, 29677424), (7, 21198160), (8, 18548390), (10, 14838712), (14, 10599080), (16, 9274195), (20, 7419356), (28, 5299540), (35, 4239632), (40, 3709678), (56, 2649770), (70, 2119816), (80, 1854839), (112, 1324885), (140, 1059908), (280, 529954), (560, 264977)]