80756815360

素因数分解:

$2^9\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{78277}}^1$

素因数の和:78344

約数の個数: 160

約数和(自身を含む): 215250723072

約数和(自身を除く): 134493907712

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 32, 40, 52, 62, 64, 65, 80, 104, 124, 128, 130, 155, 160, 208, 248, 256, 260, 310, 320, 403, 416, 496, 512, 520, 620, 640, 806, 832, 992, 1040, 1240, 1280, 1612, 1664, 1984, 2015, 2080, 2480, 2560, 3224, 3328, 3968, 4030, 4160, 4960, 6448, 6656, 7936, 8060, 8320, 9920, 12896, 15872, 16120, 16640, 19840, 25792, 32240, 33280, 39680, 51584, 64480, 78277, 79360, 103168, 128960, 156554, 206336, 257920, 313108, 391385, 515840, 626216, 782770, 1017601, 1031680, 1252432, 1565540, 2035202, 2426587, 2504864, 3131080, 4070404, 4853174, 5009728, 5088005, 6262160, 8140808, 9706348, 10019456, 10176010, 12132935, 12524320, 16281616, 19412696, 20038912, 20352020, 24265870, 25048640, 31545631, 32563232, 38825392, 40077824, 40704040, 48531740, 50097280, 63091262, 65126464, 77650784, 81408080, 97063480, 100194560, 126182524, 130252928, 155301568, 157728155, 162816160, 194126960, 200389120, 252365048, 260505856, 310603136, 315456310, 325632320, 388253920, 504730096, 521011712, 621206272, 630912620, 651264640, 776507840, 1009460192, 1242412544, 1261825240, 1302529280, 1553015680, 2018920384, 2523650480, 2605058560, 3106031360, 4037840768, 5047300960, 6212062720, 8075681536, 10094601920, 16151363072, 20189203840, 40378407680, 80756815360]

約数ペア:

[(1, 80756815360), (2, 40378407680), (4, 20189203840), (5, 16151363072), (8, 10094601920), (10, 8075681536), (13, 6212062720), (16, 5047300960), (20, 4037840768), (26, 3106031360), (31, 2605058560), (32, 2523650480), (40, 2018920384), (52, 1553015680), (62, 1302529280), (64, 1261825240), (65, 1242412544), (80, 1009460192), (104, 776507840), (124, 651264640), (128, 630912620), (130, 621206272), (155, 521011712), (160, 504730096), (208, 388253920), (248, 325632320), (256, 315456310), (260, 310603136), (310, 260505856), (320, 252365048), (403, 200389120), (416, 194126960), (496, 162816160), (512, 157728155), (520, 155301568), (620, 130252928), (640, 126182524), (806, 100194560), (832, 97063480), (992, 81408080), (1040, 77650784), (1240, 65126464), (1280, 63091262), (1612, 50097280), (1664, 48531740), (1984, 40704040), (2015, 40077824), (2080, 38825392), (2480, 32563232), (2560, 31545631), (3224, 25048640), (3328, 24265870), (3968, 20352020), (4030, 20038912), (4160, 19412696), (4960, 16281616), (6448, 12524320), (6656, 12132935), (7936, 10176010), (8060, 10019456), (8320, 9706348), (9920, 8140808), (12896, 6262160), (15872, 5088005), (16120, 5009728), (16640, 4853174), (19840, 4070404), (25792, 3131080), (32240, 2504864), (33280, 2426587), (39680, 2035202), (51584, 1565540), (64480, 1252432), (78277, 1031680), (79360, 1017601), (103168, 782770), (128960, 626216), (156554, 515840), (206336, 391385), (257920, 313108)]