80601780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{4463}}^1$

素因数の和:4525

約数の個数: 96

約数和(自身を含む): 263983104

約数和(自身を除く): 183381324

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, 4463, 4515, 6020, 8926, 9030, 13389, 17852, 18060, 22315, 26778, 31241, 44630, 53556, 62482, 66945, 89260, 93723, 124964, 133890, 156205, 187446, 191909, 267780, 312410, 374892, 383818, 468615, 575727, 624820, 767636, 937230, 959545, 1151454, 1343363, 1874460, 1919090, 2302908, 2686726, 2878635, 3838180, 4030089, 5373452, 5757270, 6716815, 8060178, 11514540, 13433630, 16120356, 20150445, 26867260, 40300890, 80601780]

約数ペア:

[(1, 80601780), (2, 40300890), (3, 26867260), (4, 20150445), (5, 16120356), (6, 13433630), (7, 11514540), (10, 8060178), (12, 6716815), (14, 5757270), (15, 5373452), (20, 4030089), (21, 3838180), (28, 2878635), (30, 2686726), (35, 2302908), (42, 1919090), (43, 1874460), (60, 1343363), (70, 1151454), (84, 959545), (86, 937230), (105, 767636), (129, 624820), (140, 575727), (172, 468615), (210, 383818), (215, 374892), (258, 312410), (301, 267780), (420, 191909), (430, 187446), (516, 156205), (602, 133890), (645, 124964), (860, 93723), (903, 89260), (1204, 66945), (1290, 62482), (1505, 53556), (1806, 44630), (2580, 31241), (3010, 26778), (3612, 22315), (4463, 18060), (4515, 17852), (6020, 13389), (8926, 9030)]