82221160

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{6829}}^1$

素因数の和:6890

約数の個数: 64

約数和(自身を含む): 216374400

約数和(自身を除く): 134153240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 43, 56, 70, 86, 140, 172, 215, 280, 301, 344, 430, 602, 860, 1204, 1505, 1720, 2408, 3010, 6020, 6829, 12040, 13658, 27316, 34145, 47803, 54632, 68290, 95606, 136580, 191212, 239015, 273160, 293647, 382424, 478030, 587294, 956060, 1174588, 1468235, 1912120, 2055529, 2349176, 2936470, 4111058, 5872940, 8222116, 10277645, 11745880, 16444232, 20555290, 41110580, 82221160]

約数ペア:

[(1, 82221160), (2, 41110580), (4, 20555290), (5, 16444232), (7, 11745880), (8, 10277645), (10, 8222116), (14, 5872940), (20, 4111058), (28, 2936470), (35, 2349176), (40, 2055529), (43, 1912120), (56, 1468235), (70, 1174588), (86, 956060), (140, 587294), (172, 478030), (215, 382424), (280, 293647), (301, 273160), (344, 239015), (430, 191212), (602, 136580), (860, 95606), (1204, 68290), (1505, 54632), (1720, 47803), (2408, 34145), (3010, 27316), (6020, 13658), (6829, 12040)]