68545920

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1879}}^1$

素因数の和:1920

約数の個数: 128

約数和(自身を含む): 230112000

約数和(自身を除く): 161566080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 64, 76, 80, 95, 96, 114, 120, 128, 152, 160, 190, 192, 228, 240, 285, 304, 320, 380, 384, 456, 480, 570, 608, 640, 760, 912, 960, 1140, 1216, 1520, 1824, 1879, 1920, 2280, 2432, 3040, 3648, 3758, 4560, 5637, 6080, 7296, 7516, 9120, 9395, 11274, 12160, 15032, 18240, 18790, 22548, 28185, 30064, 35701, 36480, 37580, 45096, 56370, 60128, 71402, 75160, 90192, 107103, 112740, 120256, 142804, 150320, 178505, 180384, 214206, 225480, 240512, 285608, 300640, 357010, 360768, 428412, 450960, 535515, 571216, 601280, 714020, 721536, 856824, 901920, 1071030, 1142432, 1202560, 1428040, 1713648, 1803840, 2142060, 2284864, 2856080, 3427296, 3607680, 4284120, 4569728, 5712160, 6854592, 8568240, 11424320, 13709184, 17136480, 22848640, 34272960, 68545920]

約数ペア:

[(1, 68545920), (2, 34272960), (3, 22848640), (4, 17136480), (5, 13709184), (6, 11424320), (8, 8568240), (10, 6854592), (12, 5712160), (15, 4569728), (16, 4284120), (19, 3607680), (20, 3427296), (24, 2856080), (30, 2284864), (32, 2142060), (38, 1803840), (40, 1713648), (48, 1428040), (57, 1202560), (60, 1142432), (64, 1071030), (76, 901920), (80, 856824), (95, 721536), (96, 714020), (114, 601280), (120, 571216), (128, 535515), (152, 450960), (160, 428412), (190, 360768), (192, 357010), (228, 300640), (240, 285608), (285, 240512), (304, 225480), (320, 214206), (380, 180384), (384, 178505), (456, 150320), (480, 142804), (570, 120256), (608, 112740), (640, 107103), (760, 90192), (912, 75160), (960, 71402), (1140, 60128), (1216, 56370), (1520, 45096), (1824, 37580), (1879, 36480), (1920, 35701), (2280, 30064), (2432, 28185), (3040, 22548), (3648, 18790), (3758, 18240), (4560, 15032), (5637, 12160), (6080, 11274), (7296, 9395), (7516, 9120)]