128820480

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{33547}}^1$

素因数の和:33571

約数の個数: 72

約数和(自身を含む): 411432672

約数和(自身を除く): 282612192

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, 33547, 67094, 100641, 134188, 167735, 201282, 268376, 335470, 402564, 503205, 536752, 670940, 805128, 1006410, 1073504, 1341880, 1610256, 2012820, 2147008, 2683760, 3220512, 4025640, 4294016, 5367520, 6441024, 8051280, 8588032, 10735040, 12882048, 16102560, 21470080, 25764096, 32205120, 42940160, 64410240, 128820480]

約数ペア:

[(1, 128820480), (2, 64410240), (3, 42940160), (4, 32205120), (5, 25764096), (6, 21470080), (8, 16102560), (10, 12882048), (12, 10735040), (15, 8588032), (16, 8051280), (20, 6441024), (24, 5367520), (30, 4294016), (32, 4025640), (40, 3220512), (48, 2683760), (60, 2147008), (64, 2012820), (80, 1610256), (96, 1341880), (120, 1073504), (128, 1006410), (160, 805128), (192, 670940), (240, 536752), (256, 503205), (320, 402564), (384, 335470), (480, 268376), (640, 201282), (768, 167735), (960, 134188), (1280, 100641), (1920, 67094), (3840, 33547)]