8000520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1$

素因数の和:84

約数の個数: 192

約数和(自身を含む): 28728000

約数和(自身を除く): 20727480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 19, 20, 22, 24, 29, 30, 33, 38, 40, 44, 55, 57, 58, 60, 66, 76, 87, 88, 95, 110, 114, 116, 120, 121, 132, 145, 152, 165, 174, 190, 209, 220, 228, 232, 242, 264, 285, 290, 319, 330, 348, 363, 380, 418, 435, 440, 456, 484, 551, 570, 580, 605, 627, 638, 660, 696, 726, 760, 836, 870, 957, 968, 1045, 1102, 1140, 1160, 1210, 1254, 1276, 1320, 1452, 1595, 1653, 1672, 1740, 1815, 1914, 2090, 2204, 2280, 2299, 2420, 2508, 2552, 2755, 2904, 3135, 3190, 3306, 3480, 3509, 3630, 3828, 4180, 4408, 4598, 4785, 4840, 5016, 5510, 6061, 6270, 6380, 6612, 6897, 7018, 7260, 7656, 8265, 8360, 9196, 9570, 10527, 11020, 11495, 12122, 12540, 12760, 13224, 13794, 14036, 14520, 16530, 17545, 18183, 18392, 19140, 21054, 22040, 22990, 24244, 25080, 27588, 28072, 30305, 33060, 34485, 35090, 36366, 38280, 42108, 45980, 48488, 52635, 55176, 60610, 66120, 66671, 68970, 70180, 72732, 84216, 90915, 91960, 105270, 121220, 133342, 137940, 140360, 145464, 181830, 200013, 210540, 242440, 266684, 275880, 333355, 363660, 400026, 421080, 533368, 666710, 727320, 800052, 1000065, 1333420, 1600104, 2000130, 2666840, 4000260, 8000520]

約数ペア:

[(1, 8000520), (2, 4000260), (3, 2666840), (4, 2000130), (5, 1600104), (6, 1333420), (8, 1000065), (10, 800052), (11, 727320), (12, 666710), (15, 533368), (19, 421080), (20, 400026), (22, 363660), (24, 333355), (29, 275880), (30, 266684), (33, 242440), (38, 210540), (40, 200013), (44, 181830), (55, 145464), (57, 140360), (58, 137940), (60, 133342), (66, 121220), (76, 105270), (87, 91960), (88, 90915), (95, 84216), (110, 72732), (114, 70180), (116, 68970), (120, 66671), (121, 66120), (132, 60610), (145, 55176), (152, 52635), (165, 48488), (174, 45980), (190, 42108), (209, 38280), (220, 36366), (228, 35090), (232, 34485), (242, 33060), (264, 30305), (285, 28072), (290, 27588), (319, 25080), (330, 24244), (348, 22990), (363, 22040), (380, 21054), (418, 19140), (435, 18392), (440, 18183), (456, 17545), (484, 16530), (551, 14520), (570, 14036), (580, 13794), (605, 13224), (627, 12760), (638, 12540), (660, 12122), (696, 11495), (726, 11020), (760, 10527), (836, 9570), (870, 9196), (957, 8360), (968, 8265), (1045, 7656), (1102, 7260), (1140, 7018), (1160, 6897), (1210, 6612), (1254, 6380), (1276, 6270), (1320, 6061), (1452, 5510), (1595, 5016), (1653, 4840), (1672, 4785), (1740, 4598), (1815, 4408), (1914, 4180), (2090, 3828), (2204, 3630), (2280, 3509), (2299, 3480), (2420, 3306), (2508, 3190), (2552, 3135), (2755, 2904)]