7222960

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{113}}^1$

素因数の和:190

約数の個数: 80

約数和(自身を含む): 18320256

約数和(自身を除く): 11097296

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 47, 68, 80, 85, 94, 113, 136, 170, 188, 226, 235, 272, 340, 376, 452, 470, 565, 680, 752, 799, 904, 940, 1130, 1360, 1598, 1808, 1880, 1921, 2260, 3196, 3760, 3842, 3995, 4520, 5311, 6392, 7684, 7990, 9040, 9605, 10622, 12784, 15368, 15980, 19210, 21244, 26555, 30736, 31960, 38420, 42488, 53110, 63920, 76840, 84976, 90287, 106220, 153680, 180574, 212440, 361148, 424880, 451435, 722296, 902870, 1444592, 1805740, 3611480, 7222960]

約数ペア:

[(1, 7222960), (2, 3611480), (4, 1805740), (5, 1444592), (8, 902870), (10, 722296), (16, 451435), (17, 424880), (20, 361148), (34, 212440), (40, 180574), (47, 153680), (68, 106220), (80, 90287), (85, 84976), (94, 76840), (113, 63920), (136, 53110), (170, 42488), (188, 38420), (226, 31960), (235, 30736), (272, 26555), (340, 21244), (376, 19210), (452, 15980), (470, 15368), (565, 12784), (680, 10622), (752, 9605), (799, 9040), (904, 7990), (940, 7684), (1130, 6392), (1360, 5311), (1598, 4520), (1808, 3995), (1880, 3842), (1921, 3760), (2260, 3196)]