336647920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{8467}}^1$

素因数の和:8558

約数の個数: 80

約数和(自身を含む): 907227648

約数和(自身を除く): 570579728

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 71, 80, 112, 140, 142, 280, 284, 355, 497, 560, 568, 710, 994, 1136, 1420, 1988, 2485, 2840, 3976, 4970, 5680, 7952, 8467, 9940, 16934, 19880, 33868, 39760, 42335, 59269, 67736, 84670, 118538, 135472, 169340, 237076, 296345, 338680, 474152, 592690, 601157, 677360, 948304, 1185380, 1202314, 2370760, 2404628, 3005785, 4208099, 4741520, 4809256, 6011570, 8416198, 9618512, 12023140, 16832396, 21040495, 24046280, 33664792, 42080990, 48092560, 67329584, 84161980, 168323960, 336647920]

約数ペア:

[(1, 336647920), (2, 168323960), (4, 84161980), (5, 67329584), (7, 48092560), (8, 42080990), (10, 33664792), (14, 24046280), (16, 21040495), (20, 16832396), (28, 12023140), (35, 9618512), (40, 8416198), (56, 6011570), (70, 4809256), (71, 4741520), (80, 4208099), (112, 3005785), (140, 2404628), (142, 2370760), (280, 1202314), (284, 1185380), (355, 948304), (497, 677360), (560, 601157), (568, 592690), (710, 474152), (994, 338680), (1136, 296345), (1420, 237076), (1988, 169340), (2485, 135472), (2840, 118538), (3976, 84670), (4970, 67736), (5680, 59269), (7952, 42335), (8467, 39760), (9940, 33868), (16934, 19880)]