1131760

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1$

素因数の和:110

約数の個数: 80

約数和(自身を含む): 3142656

約数和(自身を除く): 2010896

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 43, 47, 56, 70, 80, 86, 94, 112, 140, 172, 188, 215, 235, 280, 301, 329, 344, 376, 430, 470, 560, 602, 658, 688, 752, 860, 940, 1204, 1316, 1505, 1645, 1720, 1880, 2021, 2408, 2632, 3010, 3290, 3440, 3760, 4042, 4816, 5264, 6020, 6580, 8084, 10105, 12040, 13160, 14147, 16168, 20210, 24080, 26320, 28294, 32336, 40420, 56588, 70735, 80840, 113176, 141470, 161680, 226352, 282940, 565880, 1131760]

約数ペア:

[(1, 1131760), (2, 565880), (4, 282940), (5, 226352), (7, 161680), (8, 141470), (10, 113176), (14, 80840), (16, 70735), (20, 56588), (28, 40420), (35, 32336), (40, 28294), (43, 26320), (47, 24080), (56, 20210), (70, 16168), (80, 14147), (86, 13160), (94, 12040), (112, 10105), (140, 8084), (172, 6580), (188, 6020), (215, 5264), (235, 4816), (280, 4042), (301, 3760), (329, 3440), (344, 3290), (376, 3010), (430, 2632), (470, 2408), (560, 2021), (602, 1880), (658, 1720), (688, 1645), (752, 1505), (860, 1316), (940, 1204)]