6647560080

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{3956881}}^1$

素因数の和:3956904

約数の個数: 80

約数和(自身を含む): 23551361664

約数和(自身を除く): 16903801584

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 3956881, 7913762, 11870643, 15827524, 19784405, 23741286, 27698167, 31655048, 39568810, 47482572, 55396334, 59353215, 63310096, 79137620, 83094501, 94965144, 110792668, 118706430, 138490835, 158275240, 166189002, 189930288, 221585336, 237412860, 276981670, 316550480, 332378004, 415472505, 443170672, 474825720, 553963340, 664756008, 830945010, 949651440, 1107926680, 1329512016, 1661890020, 2215853360, 3323780040, 6647560080]

約数ペア:

[(1, 6647560080), (2, 3323780040), (3, 2215853360), (4, 1661890020), (5, 1329512016), (6, 1107926680), (7, 949651440), (8, 830945010), (10, 664756008), (12, 553963340), (14, 474825720), (15, 443170672), (16, 415472505), (20, 332378004), (21, 316550480), (24, 276981670), (28, 237412860), (30, 221585336), (35, 189930288), (40, 166189002), (42, 158275240), (48, 138490835), (56, 118706430), (60, 110792668), (70, 94965144), (80, 83094501), (84, 79137620), (105, 63310096), (112, 59353215), (120, 55396334), (140, 47482572), (168, 39568810), (210, 31655048), (240, 27698167), (280, 23741286), (336, 19784405), (420, 15827524), (560, 11870643), (840, 7913762), (1680, 3956881)]