78413220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{367}}^1\times {\mathrm{1187}}^1$

素因数の和:1569

約数の個数: 72

約数和(自身を含む): 238702464

約数和(自身を除く): 160289244

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 367, 734, 1101, 1187, 1468, 1835, 2202, 2374, 3303, 3561, 3670, 4404, 4748, 5505, 5935, 6606, 7122, 7340, 10683, 11010, 11870, 13212, 14244, 16515, 17805, 21366, 22020, 23740, 33030, 35610, 42732, 53415, 66060, 71220, 106830, 213660, 435629, 871258, 1306887, 1742516, 2178145, 2613774, 3920661, 4356290, 5227548, 6534435, 7841322, 8712580, 13068870, 15682644, 19603305, 26137740, 39206610, 78413220]

約数ペア:

[(1, 78413220), (2, 39206610), (3, 26137740), (4, 19603305), (5, 15682644), (6, 13068870), (9, 8712580), (10, 7841322), (12, 6534435), (15, 5227548), (18, 4356290), (20, 3920661), (30, 2613774), (36, 2178145), (45, 1742516), (60, 1306887), (90, 871258), (180, 435629), (367, 213660), (734, 106830), (1101, 71220), (1187, 66060), (1468, 53415), (1835, 42732), (2202, 35610), (2374, 33030), (3303, 23740), (3561, 22020), (3670, 21366), (4404, 17805), (4748, 16515), (5505, 14244), (5935, 13212), (6606, 11870), (7122, 11010), (7340, 10683)]