1808432880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{55001}}^1$

素因数の和:55154

約数の個数: 80

約数和(自身を含む): 5647165344

約数和(自身を除く): 3838732464

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 137, 240, 274, 411, 548, 685, 822, 1096, 1370, 1644, 2055, 2192, 2740, 3288, 4110, 5480, 6576, 8220, 10960, 16440, 32880, 55001, 110002, 165003, 220004, 275005, 330006, 440008, 550010, 660012, 825015, 880016, 1100020, 1320024, 1650030, 2200040, 2640048, 3300060, 4400080, 6600120, 7535137, 13200240, 15070274, 22605411, 30140548, 37675685, 45210822, 60281096, 75351370, 90421644, 113027055, 120562192, 150702740, 180843288, 226054110, 301405480, 361686576, 452108220, 602810960, 904216440, 1808432880]

約数ペア:

[(1, 1808432880), (2, 904216440), (3, 602810960), (4, 452108220), (5, 361686576), (6, 301405480), (8, 226054110), (10, 180843288), (12, 150702740), (15, 120562192), (16, 113027055), (20, 90421644), (24, 75351370), (30, 60281096), (40, 45210822), (48, 37675685), (60, 30140548), (80, 22605411), (120, 15070274), (137, 13200240), (240, 7535137), (274, 6600120), (411, 4400080), (548, 3300060), (685, 2640048), (822, 2200040), (1096, 1650030), (1370, 1320024), (1644, 1100020), (2055, 880016), (2192, 825015), (2740, 660012), (3288, 550010), (4110, 440008), (5480, 330006), (6576, 275005), (8220, 220004), (10960, 165003), (16440, 110002), (32880, 55001)]