7658640

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{967}}^1$

素因数の和:997

約数の個数: 120

約数和(自身を含む): 28087488

約数和(自身を除く): 20428848

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 99, 110, 120, 132, 144, 165, 176, 180, 198, 220, 240, 264, 330, 360, 396, 440, 495, 528, 660, 720, 792, 880, 967, 990, 1320, 1584, 1934, 1980, 2640, 2901, 3868, 3960, 4835, 5802, 7736, 7920, 8703, 9670, 10637, 11604, 14505, 15472, 17406, 19340, 21274, 23208, 29010, 31911, 34812, 38680, 42548, 43515, 46416, 53185, 58020, 63822, 69624, 77360, 85096, 87030, 95733, 106370, 116040, 127644, 139248, 159555, 170192, 174060, 191466, 212740, 232080, 255288, 319110, 348120, 382932, 425480, 478665, 510576, 638220, 696240, 765864, 850960, 957330, 1276440, 1531728, 1914660, 2552880, 3829320, 7658640]

約数ペア:

[(1, 7658640), (2, 3829320), (3, 2552880), (4, 1914660), (5, 1531728), (6, 1276440), (8, 957330), (9, 850960), (10, 765864), (11, 696240), (12, 638220), (15, 510576), (16, 478665), (18, 425480), (20, 382932), (22, 348120), (24, 319110), (30, 255288), (33, 232080), (36, 212740), (40, 191466), (44, 174060), (45, 170192), (48, 159555), (55, 139248), (60, 127644), (66, 116040), (72, 106370), (80, 95733), (88, 87030), (90, 85096), (99, 77360), (110, 69624), (120, 63822), (132, 58020), (144, 53185), (165, 46416), (176, 43515), (180, 42548), (198, 38680), (220, 34812), (240, 31911), (264, 29010), (330, 23208), (360, 21274), (396, 19340), (440, 17406), (495, 15472), (528, 14505), (660, 11604), (720, 10637), (792, 9670), (880, 8703), (967, 7920), (990, 7736), (1320, 5802), (1584, 4835), (1934, 3960), (1980, 3868), (2640, 2901)]