6662880

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{661}}^1$

素因数の和:689

約数の個数: 144

約数和(自身を含む): 26024544

約数和(自身を除く): 19361664

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 210, 224, 240, 252, 280, 288, 315, 336, 360, 420, 480, 504, 560, 630, 661, 672, 720, 840, 1008, 1120, 1260, 1322, 1440, 1680, 1983, 2016, 2520, 2644, 3305, 3360, 3966, 4627, 5040, 5288, 5949, 6610, 7932, 9254, 9915, 10080, 10576, 11898, 13220, 13881, 15864, 18508, 19830, 21152, 23135, 23796, 26440, 27762, 29745, 31728, 37016, 39660, 41643, 46270, 47592, 52880, 55524, 59490, 63456, 69405, 74032, 79320, 83286, 92540, 95184, 105760, 111048, 118980, 138810, 148064, 158640, 166572, 185080, 190368, 208215, 222096, 237960, 277620, 317280, 333144, 370160, 416430, 444192, 475920, 555240, 666288, 740320, 832860, 951840, 1110480, 1332576, 1665720, 2220960, 3331440, 6662880]

約数ペア:

[(1, 6662880), (2, 3331440), (3, 2220960), (4, 1665720), (5, 1332576), (6, 1110480), (7, 951840), (8, 832860), (9, 740320), (10, 666288), (12, 555240), (14, 475920), (15, 444192), (16, 416430), (18, 370160), (20, 333144), (21, 317280), (24, 277620), (28, 237960), (30, 222096), (32, 208215), (35, 190368), (36, 185080), (40, 166572), (42, 158640), (45, 148064), (48, 138810), (56, 118980), (60, 111048), (63, 105760), (70, 95184), (72, 92540), (80, 83286), (84, 79320), (90, 74032), (96, 69405), (105, 63456), (112, 59490), (120, 55524), (126, 52880), (140, 47592), (144, 46270), (160, 41643), (168, 39660), (180, 37016), (210, 31728), (224, 29745), (240, 27762), (252, 26440), (280, 23796), (288, 23135), (315, 21152), (336, 19830), (360, 18508), (420, 15864), (480, 13881), (504, 13220), (560, 11898), (630, 10576), (661, 10080), (672, 9915), (720, 9254), (840, 7932), (1008, 6610), (1120, 5949), (1260, 5288), (1322, 5040), (1440, 4627), (1680, 3966), (1983, 3360), (2016, 3305), (2520, 2644)]