144282320

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19819}}^1$

素因数の和:19852

約数の個数: 80

約数和(自身を含む): 412890240

約数和(自身を除く): 268607920

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 182, 208, 260, 280, 364, 455, 520, 560, 728, 910, 1040, 1456, 1820, 3640, 7280, 19819, 39638, 79276, 99095, 138733, 158552, 198190, 257647, 277466, 317104, 396380, 515294, 554932, 693665, 792760, 1030588, 1109864, 1288235, 1387330, 1585520, 1803529, 2061176, 2219728, 2576470, 2774660, 3607058, 4122352, 5152940, 5549320, 7214116, 9017645, 10305880, 11098640, 14428232, 18035290, 20611760, 28856464, 36070580, 72141160, 144282320]

約数ペア:

[(1, 144282320), (2, 72141160), (4, 36070580), (5, 28856464), (7, 20611760), (8, 18035290), (10, 14428232), (13, 11098640), (14, 10305880), (16, 9017645), (20, 7214116), (26, 5549320), (28, 5152940), (35, 4122352), (40, 3607058), (52, 2774660), (56, 2576470), (65, 2219728), (70, 2061176), (80, 1803529), (91, 1585520), (104, 1387330), (112, 1288235), (130, 1109864), (140, 1030588), (182, 792760), (208, 693665), (260, 554932), (280, 515294), (364, 396380), (455, 317104), (520, 277466), (560, 257647), (728, 198190), (910, 158552), (1040, 138733), (1456, 99095), (1820, 79276), (3640, 39638), (7280, 19819)]