81525480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{241}}^1\times {\mathrm{2819}}^1$

素因数の和:3074

約数の個数: 64

約数和(自身を含む): 245678400

約数和(自身を除く): 164152920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 241, 482, 723, 964, 1205, 1446, 1928, 2410, 2819, 2892, 3615, 4820, 5638, 5784, 7230, 8457, 9640, 11276, 14095, 14460, 16914, 22552, 28190, 28920, 33828, 42285, 56380, 67656, 84570, 112760, 169140, 338280, 679379, 1358758, 2038137, 2717516, 3396895, 4076274, 5435032, 6793790, 8152548, 10190685, 13587580, 16305096, 20381370, 27175160, 40762740, 81525480]

約数ペア:

[(1, 81525480), (2, 40762740), (3, 27175160), (4, 20381370), (5, 16305096), (6, 13587580), (8, 10190685), (10, 8152548), (12, 6793790), (15, 5435032), (20, 4076274), (24, 3396895), (30, 2717516), (40, 2038137), (60, 1358758), (120, 679379), (241, 338280), (482, 169140), (723, 112760), (964, 84570), (1205, 67656), (1446, 56380), (1928, 42285), (2410, 33828), (2819, 28920), (2892, 28190), (3615, 22552), (4820, 16914), (5638, 14460), (5784, 14095), (7230, 11276), (8457, 9640)]