80720472

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{11719}}^1$

素因数の和:11776

約数の個数: 64

約数和(自身を含む): 236275200

約数和(自身を除く): 155554728

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 41, 42, 56, 82, 84, 123, 164, 168, 246, 287, 328, 492, 574, 861, 984, 1148, 1722, 2296, 3444, 6888, 11719, 23438, 35157, 46876, 70314, 82033, 93752, 140628, 164066, 246099, 281256, 328132, 480479, 492198, 656264, 960958, 984396, 1441437, 1921916, 1968792, 2882874, 3363353, 3843832, 5765748, 6726706, 10090059, 11531496, 13453412, 20180118, 26906824, 40360236, 80720472]

約数ペア:

[(1, 80720472), (2, 40360236), (3, 26906824), (4, 20180118), (6, 13453412), (7, 11531496), (8, 10090059), (12, 6726706), (14, 5765748), (21, 3843832), (24, 3363353), (28, 2882874), (41, 1968792), (42, 1921916), (56, 1441437), (82, 984396), (84, 960958), (123, 656264), (164, 492198), (168, 480479), (246, 328132), (287, 281256), (328, 246099), (492, 164066), (574, 140628), (861, 93752), (984, 82033), (1148, 70314), (1722, 46876), (2296, 35157), (3444, 23438), (6888, 11719)]