131715840

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{34301}}^1$

素因数の和:34325

約数の個数: 72

約数和(自身を含む): 420679728

約数和(自身を除く): 288963888

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 640, 768, 960, 1280, 1920, 3840, 34301, 68602, 102903, 137204, 171505, 205806, 274408, 343010, 411612, 514515, 548816, 686020, 823224, 1029030, 1097632, 1372040, 1646448, 2058060, 2195264, 2744080, 3292896, 4116120, 4390528, 5488160, 6585792, 8232240, 8781056, 10976320, 13171584, 16464480, 21952640, 26343168, 32928960, 43905280, 65857920, 131715840]

約数ペア:

[(1, 131715840), (2, 65857920), (3, 43905280), (4, 32928960), (5, 26343168), (6, 21952640), (8, 16464480), (10, 13171584), (12, 10976320), (15, 8781056), (16, 8232240), (20, 6585792), (24, 5488160), (30, 4390528), (32, 4116120), (40, 3292896), (48, 2744080), (60, 2195264), (64, 2058060), (80, 1646448), (96, 1372040), (120, 1097632), (128, 1029030), (160, 823224), (192, 686020), (240, 548816), (256, 514515), (320, 411612), (384, 343010), (480, 274408), (640, 205806), (768, 171505), (960, 137204), (1280, 102903), (1920, 68602), (3840, 34301)]