666949080

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{191}}^1\times {\mathrm{4157}}^1$

素因数の和:4369

約数の個数: 128

約数和(自身を含む): 2299207680

約数和(自身を除く): 1632258600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 191, 210, 280, 382, 420, 573, 764, 840, 955, 1146, 1337, 1528, 1910, 2292, 2674, 2865, 3820, 4011, 4157, 4584, 5348, 5730, 6685, 7640, 8022, 8314, 10696, 11460, 12471, 13370, 16044, 16628, 20055, 20785, 22920, 24942, 26740, 29099, 32088, 33256, 40110, 41570, 49884, 53480, 58198, 62355, 80220, 83140, 87297, 99768, 116396, 124710, 145495, 160440, 166280, 174594, 232792, 249420, 290990, 349188, 436485, 498840, 581980, 698376, 793987, 872970, 1163960, 1587974, 1745940, 2381961, 3175948, 3491880, 3969935, 4763922, 5557909, 6351896, 7939870, 9527844, 11115818, 11909805, 15879740, 16673727, 19055688, 22231636, 23819610, 27789545, 31759480, 33347454, 44463272, 47639220, 55579090, 66694908, 83368635, 95278440, 111158180, 133389816, 166737270, 222316360, 333474540, 666949080]

約数ペア:

[(1, 666949080), (2, 333474540), (3, 222316360), (4, 166737270), (5, 133389816), (6, 111158180), (7, 95278440), (8, 83368635), (10, 66694908), (12, 55579090), (14, 47639220), (15, 44463272), (20, 33347454), (21, 31759480), (24, 27789545), (28, 23819610), (30, 22231636), (35, 19055688), (40, 16673727), (42, 15879740), (56, 11909805), (60, 11115818), (70, 9527844), (84, 7939870), (105, 6351896), (120, 5557909), (140, 4763922), (168, 3969935), (191, 3491880), (210, 3175948), (280, 2381961), (382, 1745940), (420, 1587974), (573, 1163960), (764, 872970), (840, 793987), (955, 698376), (1146, 581980), (1337, 498840), (1528, 436485), (1910, 349188), (2292, 290990), (2674, 249420), (2865, 232792), (3820, 174594), (4011, 166280), (4157, 160440), (4584, 145495), (5348, 124710), (5730, 116396), (6685, 99768), (7640, 87297), (8022, 83140), (8314, 80220), (10696, 62355), (11460, 58198), (12471, 53480), (13370, 49884), (16044, 41570), (16628, 40110), (20055, 33256), (20785, 32088), (22920, 29099), (24942, 26740)]