80628870

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{8929}}^1$

素因数の和:8989

約数の個数: 64

約数和(自身を含む): 226321920

約数和(自身を除く): 145693050

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 43, 70, 86, 105, 129, 210, 215, 258, 301, 430, 602, 645, 903, 1290, 1505, 1806, 3010, 4515, 8929, 9030, 17858, 26787, 44645, 53574, 62503, 89290, 125006, 133935, 187509, 267870, 312515, 375018, 383947, 625030, 767894, 937545, 1151841, 1875090, 1919735, 2303682, 2687629, 3839470, 5375258, 5759205, 8062887, 11518410, 13438145, 16125774, 26876290, 40314435, 80628870]

約数ペア:

[(1, 80628870), (2, 40314435), (3, 26876290), (5, 16125774), (6, 13438145), (7, 11518410), (10, 8062887), (14, 5759205), (15, 5375258), (21, 3839470), (30, 2687629), (35, 2303682), (42, 1919735), (43, 1875090), (70, 1151841), (86, 937545), (105, 767894), (129, 625030), (210, 383947), (215, 375018), (258, 312515), (301, 267870), (430, 187509), (602, 133935), (645, 125006), (903, 89290), (1290, 62503), (1505, 53574), (1806, 44645), (3010, 26787), (4515, 17858), (8929, 9030)]