68910960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{9901}}^1$

素因数の和:9946

約数の個数: 80

約数和(自身を含む): 221012640

約数和(自身を除く): 152101680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 40, 48, 58, 60, 80, 87, 116, 120, 145, 174, 232, 240, 290, 348, 435, 464, 580, 696, 870, 1160, 1392, 1740, 2320, 3480, 6960, 9901, 19802, 29703, 39604, 49505, 59406, 79208, 99010, 118812, 148515, 158416, 198020, 237624, 287129, 297030, 396040, 475248, 574258, 594060, 792080, 861387, 1148516, 1188120, 1435645, 1722774, 2297032, 2376240, 2871290, 3445548, 4306935, 4594064, 5742580, 6891096, 8613870, 11485160, 13782192, 17227740, 22970320, 34455480, 68910960]

約数ペア:

[(1, 68910960), (2, 34455480), (3, 22970320), (4, 17227740), (5, 13782192), (6, 11485160), (8, 8613870), (10, 6891096), (12, 5742580), (15, 4594064), (16, 4306935), (20, 3445548), (24, 2871290), (29, 2376240), (30, 2297032), (40, 1722774), (48, 1435645), (58, 1188120), (60, 1148516), (80, 861387), (87, 792080), (116, 594060), (120, 574258), (145, 475248), (174, 396040), (232, 297030), (240, 287129), (290, 237624), (348, 198020), (435, 158416), (464, 148515), (580, 118812), (696, 99010), (870, 79208), (1160, 59406), (1392, 49505), (1740, 39604), (2320, 29703), (3480, 19802), (6960, 9901)]