61302640

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{109469}}^1$

素因数の和:109489

約数の個数: 40

約数和(自身を含む): 162891360

約数和(自身を除く): 101588720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 109469, 218938, 437876, 547345, 766283, 875752, 1094690, 1532566, 1751504, 2189380, 3065132, 3831415, 4378760, 6130264, 7662830, 8757520, 12260528, 15325660, 30651320, 61302640]

約数ペア:

[(1, 61302640), (2, 30651320), (4, 15325660), (5, 12260528), (7, 8757520), (8, 7662830), (10, 6130264), (14, 4378760), (16, 3831415), (20, 3065132), (28, 2189380), (35, 1751504), (40, 1532566), (56, 1094690), (70, 875752), (80, 766283), (112, 547345), (140, 437876), (280, 218938), (560, 109469)]