80285128

素因数分解:

$2^3\times 7^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{433}}^1$

素因数の和:507

約数の個数: 96

約数和(自身を含む): 195924960

約数和(自身を除く): 115639832

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 43, 44, 49, 56, 77, 86, 88, 98, 154, 172, 196, 301, 308, 344, 392, 433, 473, 539, 602, 616, 866, 946, 1078, 1204, 1732, 1892, 2107, 2156, 2408, 3031, 3311, 3464, 3784, 4214, 4312, 4763, 6062, 6622, 8428, 9526, 12124, 13244, 16856, 18619, 19052, 21217, 23177, 24248, 26488, 33341, 37238, 38104, 42434, 46354, 66682, 74476, 84868, 92708, 130333, 133364, 148952, 169736, 185416, 204809, 233387, 260666, 266728, 409618, 466774, 521332, 819236, 912331, 933548, 1042664, 1433663, 1638472, 1824662, 1867096, 2867326, 3649324, 5734652, 7298648, 10035641, 11469304, 20071282, 40142564, 80285128]

約数ペア:

[(1, 80285128), (2, 40142564), (4, 20071282), (7, 11469304), (8, 10035641), (11, 7298648), (14, 5734652), (22, 3649324), (28, 2867326), (43, 1867096), (44, 1824662), (49, 1638472), (56, 1433663), (77, 1042664), (86, 933548), (88, 912331), (98, 819236), (154, 521332), (172, 466774), (196, 409618), (301, 266728), (308, 260666), (344, 233387), (392, 204809), (433, 185416), (473, 169736), (539, 148952), (602, 133364), (616, 130333), (866, 92708), (946, 84868), (1078, 74476), (1204, 66682), (1732, 46354), (1892, 42434), (2107, 38104), (2156, 37238), (2408, 33341), (3031, 26488), (3311, 24248), (3464, 23177), (3784, 21217), (4214, 19052), (4312, 18619), (4763, 16856), (6062, 13244), (6622, 12124), (8428, 9526)]