128605260

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{7121}}^1$

素因数の和:7183

約数の個数: 96

約数和(自身を含む): 421166592

約数和(自身を除く): 292561332

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 43, 60, 70, 84, 86, 105, 129, 140, 172, 210, 215, 258, 301, 420, 430, 516, 602, 645, 860, 903, 1204, 1290, 1505, 1806, 2580, 3010, 3612, 4515, 6020, 7121, 9030, 14242, 18060, 21363, 28484, 35605, 42726, 49847, 71210, 85452, 99694, 106815, 142420, 149541, 199388, 213630, 249235, 299082, 306203, 427260, 498470, 598164, 612406, 747705, 918609, 996940, 1224812, 1495410, 1531015, 1837218, 2143421, 2990820, 3062030, 3674436, 4286842, 4593045, 6124060, 6430263, 8573684, 9186090, 10717105, 12860526, 18372180, 21434210, 25721052, 32151315, 42868420, 64302630, 128605260]

約数ペア:

[(1, 128605260), (2, 64302630), (3, 42868420), (4, 32151315), (5, 25721052), (6, 21434210), (7, 18372180), (10, 12860526), (12, 10717105), (14, 9186090), (15, 8573684), (20, 6430263), (21, 6124060), (28, 4593045), (30, 4286842), (35, 3674436), (42, 3062030), (43, 2990820), (60, 2143421), (70, 1837218), (84, 1531015), (86, 1495410), (105, 1224812), (129, 996940), (140, 918609), (172, 747705), (210, 612406), (215, 598164), (258, 498470), (301, 427260), (420, 306203), (430, 299082), (516, 249235), (602, 213630), (645, 199388), (860, 149541), (903, 142420), (1204, 106815), (1290, 99694), (1505, 85452), (1806, 71210), (2580, 49847), (3010, 42726), (3612, 35605), (4515, 28484), (6020, 21363), (7121, 18060), (9030, 14242)]