66264080

素因数分解:

$2^4\times 5^1\times {\mathrm{59}}^1\times {\mathrm{101}}^1\times {\mathrm{139}}^1$

素因数の和:312

約数の個数: 80

約数和(自身を含む): 159364800

約数和(自身を除く): 93100720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 59, 80, 101, 118, 139, 202, 236, 278, 295, 404, 472, 505, 556, 590, 695, 808, 944, 1010, 1112, 1180, 1390, 1616, 2020, 2224, 2360, 2780, 4040, 4720, 5560, 5959, 8080, 8201, 11120, 11918, 14039, 16402, 23836, 28078, 29795, 32804, 41005, 47672, 56156, 59590, 65608, 70195, 82010, 95344, 112312, 119180, 131216, 140390, 164020, 224624, 238360, 280780, 328040, 476720, 561560, 656080, 828301, 1123120, 1656602, 3313204, 4141505, 6626408, 8283010, 13252816, 16566020, 33132040, 66264080]

約数ペア:

[(1, 66264080), (2, 33132040), (4, 16566020), (5, 13252816), (8, 8283010), (10, 6626408), (16, 4141505), (20, 3313204), (40, 1656602), (59, 1123120), (80, 828301), (101, 656080), (118, 561560), (139, 476720), (202, 328040), (236, 280780), (278, 238360), (295, 224624), (404, 164020), (472, 140390), (505, 131216), (556, 119180), (590, 112312), (695, 95344), (808, 82010), (944, 70195), (1010, 65608), (1112, 59590), (1180, 56156), (1390, 47672), (1616, 41005), (2020, 32804), (2224, 29795), (2360, 28078), (2780, 23836), (4040, 16402), (4720, 14039), (5560, 11918), (5959, 11120), (8080, 8201)]