68541440

素因数分解:

$2^{10}\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1217}}^1$

素因数の和:1253

約数の個数: 88

約数和(自身を含む): 179513712

約数和(自身を除く): 110972272

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 128, 160, 176, 220, 256, 320, 352, 440, 512, 640, 704, 880, 1024, 1217, 1280, 1408, 1760, 2434, 2560, 2816, 3520, 4868, 5120, 5632, 6085, 7040, 9736, 11264, 12170, 13387, 14080, 19472, 24340, 26774, 28160, 38944, 48680, 53548, 56320, 66935, 77888, 97360, 107096, 133870, 155776, 194720, 214192, 267740, 311552, 389440, 428384, 535480, 623104, 778880, 856768, 1070960, 1246208, 1557760, 1713536, 2141920, 3115520, 3427072, 4283840, 6231040, 6854144, 8567680, 13708288, 17135360, 34270720, 68541440]

約数ペア:

[(1, 68541440), (2, 34270720), (4, 17135360), (5, 13708288), (8, 8567680), (10, 6854144), (11, 6231040), (16, 4283840), (20, 3427072), (22, 3115520), (32, 2141920), (40, 1713536), (44, 1557760), (55, 1246208), (64, 1070960), (80, 856768), (88, 778880), (110, 623104), (128, 535480), (160, 428384), (176, 389440), (220, 311552), (256, 267740), (320, 214192), (352, 194720), (440, 155776), (512, 133870), (640, 107096), (704, 97360), (880, 77888), (1024, 66935), (1217, 56320), (1280, 53548), (1408, 48680), (1760, 38944), (2434, 28160), (2560, 26774), (2816, 24340), (3520, 19472), (4868, 14080), (5120, 13387), (5632, 12170), (6085, 11264), (7040, 9736)]