81360480

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{169501}}^1$

素因数の和:169519

約数の個数: 48

約数和(自身を含む): 256287024

約数和(自身を除く): 174926544

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 169501, 339002, 508503, 678004, 847505, 1017006, 1356008, 1695010, 2034012, 2542515, 2712016, 3390020, 4068024, 5085030, 5424032, 6780040, 8136048, 10170060, 13560080, 16272096, 20340120, 27120160, 40680240, 81360480]

約数ペア:

[(1, 81360480), (2, 40680240), (3, 27120160), (4, 20340120), (5, 16272096), (6, 13560080), (8, 10170060), (10, 8136048), (12, 6780040), (15, 5424032), (16, 5085030), (20, 4068024), (24, 3390020), (30, 2712016), (32, 2542515), (40, 2034012), (48, 1695010), (60, 1356008), (80, 1017006), (96, 847505), (120, 678004), (160, 508503), (240, 339002), (480, 169501)]