2778218560

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{23029}}^1$

素因数の和:23088

約数の個数: 112

約数和(自身を含む): 7370521200

約数和(自身を除く): 4592302640

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 29, 32, 40, 52, 58, 64, 65, 80, 104, 116, 130, 145, 160, 208, 232, 260, 290, 320, 377, 416, 464, 520, 580, 754, 832, 928, 1040, 1160, 1508, 1856, 1885, 2080, 2320, 3016, 3770, 4160, 4640, 6032, 7540, 9280, 12064, 15080, 23029, 24128, 30160, 46058, 60320, 92116, 115145, 120640, 184232, 230290, 299377, 368464, 460580, 598754, 667841, 736928, 921160, 1197508, 1335682, 1473856, 1496885, 1842320, 2395016, 2671364, 2993770, 3339205, 3684640, 4790032, 5342728, 5987540, 6678410, 7369280, 8681933, 9580064, 10685456, 11975080, 13356820, 17363866, 19160128, 21370912, 23950160, 26713640, 34727732, 42741824, 43409665, 47900320, 53427280, 69455464, 86819330, 95800640, 106854560, 138910928, 173638660, 213709120, 277821856, 347277320, 555643712, 694554640, 1389109280, 2778218560]

約数ペア:

[(1, 2778218560), (2, 1389109280), (4, 694554640), (5, 555643712), (8, 347277320), (10, 277821856), (13, 213709120), (16, 173638660), (20, 138910928), (26, 106854560), (29, 95800640), (32, 86819330), (40, 69455464), (52, 53427280), (58, 47900320), (64, 43409665), (65, 42741824), (80, 34727732), (104, 26713640), (116, 23950160), (130, 21370912), (145, 19160128), (160, 17363866), (208, 13356820), (232, 11975080), (260, 10685456), (290, 9580064), (320, 8681933), (377, 7369280), (416, 6678410), (464, 5987540), (520, 5342728), (580, 4790032), (754, 3684640), (832, 3339205), (928, 2993770), (1040, 2671364), (1160, 2395016), (1508, 1842320), (1856, 1496885), (1885, 1473856), (2080, 1335682), (2320, 1197508), (3016, 921160), (3770, 736928), (4160, 667841), (4640, 598754), (6032, 460580), (7540, 368464), (9280, 299377), (12064, 230290), (15080, 184232), (23029, 120640), (24128, 115145), (30160, 92116), (46058, 60320)]