79898280

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{8647}}^1$

素因数の和:8679

約数の個数: 128

約数和(自身を含む): 298874880

約数和(自身を除く): 218976600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 55, 56, 60, 66, 70, 77, 84, 88, 105, 110, 120, 132, 140, 154, 165, 168, 210, 220, 231, 264, 280, 308, 330, 385, 420, 440, 462, 616, 660, 770, 840, 924, 1155, 1320, 1540, 1848, 2310, 3080, 4620, 8647, 9240, 17294, 25941, 34588, 43235, 51882, 60529, 69176, 86470, 95117, 103764, 121058, 129705, 172940, 181587, 190234, 207528, 242116, 259410, 285351, 302645, 345880, 363174, 380468, 475585, 484232, 518820, 570702, 605290, 665819, 726348, 760936, 907935, 951170, 1037640, 1141404, 1210580, 1331638, 1426755, 1452696, 1815870, 1902340, 1997457, 2282808, 2421160, 2663276, 2853510, 3329095, 3631740, 3804680, 3994914, 5326552, 5707020, 6658190, 7263480, 7989828, 9987285, 11414040, 13316380, 15979656, 19974570, 26632760, 39949140, 79898280]

約数ペア:

[(1, 79898280), (2, 39949140), (3, 26632760), (4, 19974570), (5, 15979656), (6, 13316380), (7, 11414040), (8, 9987285), (10, 7989828), (11, 7263480), (12, 6658190), (14, 5707020), (15, 5326552), (20, 3994914), (21, 3804680), (22, 3631740), (24, 3329095), (28, 2853510), (30, 2663276), (33, 2421160), (35, 2282808), (40, 1997457), (42, 1902340), (44, 1815870), (55, 1452696), (56, 1426755), (60, 1331638), (66, 1210580), (70, 1141404), (77, 1037640), (84, 951170), (88, 907935), (105, 760936), (110, 726348), (120, 665819), (132, 605290), (140, 570702), (154, 518820), (165, 484232), (168, 475585), (210, 380468), (220, 363174), (231, 345880), (264, 302645), (280, 285351), (308, 259410), (330, 242116), (385, 207528), (420, 190234), (440, 181587), (462, 172940), (616, 129705), (660, 121058), (770, 103764), (840, 95117), (924, 86470), (1155, 69176), (1320, 60529), (1540, 51882), (1848, 43235), (2310, 34588), (3080, 25941), (4620, 17294), (8647, 9240)]