515707080

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{8647}}^1$

素因数の和:8739

約数の個数: 128

約数和(自身を含む): 1793249280

約数和(自身を除く): 1277542200

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, 71, 84, 105, 120, 140, 142, 168, 210, 213, 280, 284, 355, 420, 426, 497, 568, 710, 840, 852, 994, 1065, 1420, 1491, 1704, 1988, 2130, 2485, 2840, 2982, 3976, 4260, 4970, 5964, 7455, 8520, 8647, 9940, 11928, 14910, 17294, 19880, 25941, 29820, 34588, 43235, 51882, 59640, 60529, 69176, 86470, 103764, 121058, 129705, 172940, 181587, 207528, 242116, 259410, 302645, 345880, 363174, 484232, 518820, 605290, 613937, 726348, 907935, 1037640, 1210580, 1227874, 1452696, 1815870, 1841811, 2421160, 2455748, 3069685, 3631740, 3683622, 4297559, 4911496, 6139370, 7263480, 7367244, 8595118, 9209055, 12278740, 12892677, 14734488, 17190236, 18418110, 21487795, 24557480, 25785354, 34380472, 36836220, 42975590, 51570708, 64463385, 73672440, 85951180, 103141416, 128926770, 171902360, 257853540, 515707080]

約数ペア:

[(1, 515707080), (2, 257853540), (3, 171902360), (4, 128926770), (5, 103141416), (6, 85951180), (7, 73672440), (8, 64463385), (10, 51570708), (12, 42975590), (14, 36836220), (15, 34380472), (20, 25785354), (21, 24557480), (24, 21487795), (28, 18418110), (30, 17190236), (35, 14734488), (40, 12892677), (42, 12278740), (56, 9209055), (60, 8595118), (70, 7367244), (71, 7263480), (84, 6139370), (105, 4911496), (120, 4297559), (140, 3683622), (142, 3631740), (168, 3069685), (210, 2455748), (213, 2421160), (280, 1841811), (284, 1815870), (355, 1452696), (420, 1227874), (426, 1210580), (497, 1037640), (568, 907935), (710, 726348), (840, 613937), (852, 605290), (994, 518820), (1065, 484232), (1420, 363174), (1491, 345880), (1704, 302645), (1988, 259410), (2130, 242116), (2485, 207528), (2840, 181587), (2982, 172940), (3976, 129705), (4260, 121058), (4970, 103764), (5964, 86470), (7455, 69176), (8520, 60529), (8647, 59640), (9940, 51882), (11928, 43235), (14910, 34588), (17294, 29820), (19880, 25941)]