161407620

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{937}}^1$

素因数の和:995

約数の個数: 192

約数和(自身を含む): 567302400

約数和(自身を除く): 405894780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 27, 29, 30, 33, 36, 44, 45, 54, 55, 58, 60, 66, 87, 90, 99, 108, 110, 116, 132, 135, 145, 165, 174, 180, 198, 220, 261, 270, 290, 297, 319, 330, 348, 396, 435, 495, 522, 540, 580, 594, 638, 660, 783, 870, 937, 957, 990, 1044, 1188, 1276, 1305, 1485, 1566, 1595, 1740, 1874, 1914, 1980, 2610, 2811, 2871, 2970, 3132, 3190, 3748, 3828, 3915, 4685, 4785, 5220, 5622, 5742, 5940, 6380, 7830, 8433, 8613, 9370, 9570, 10307, 11244, 11484, 14055, 14355, 15660, 16866, 17226, 18740, 19140, 20614, 25299, 27173, 28110, 28710, 30921, 33732, 34452, 41228, 42165, 43065, 50598, 51535, 54346, 56220, 57420, 61842, 81519, 84330, 86130, 92763, 101196, 103070, 108692, 123684, 126495, 135865, 154605, 163038, 168660, 172260, 185526, 206140, 244557, 252990, 271730, 278289, 298903, 309210, 326076, 371052, 407595, 463815, 489114, 505980, 543460, 556578, 597806, 618420, 733671, 815190, 896709, 927630, 978228, 1113156, 1195612, 1222785, 1391445, 1467342, 1494515, 1630380, 1793418, 1855260, 2445570, 2690127, 2782890, 2934684, 2989030, 3586836, 3668355, 4483545, 4891140, 5380254, 5565780, 5978060, 7336710, 8070381, 8967090, 10760508, 13450635, 14673420, 16140762, 17934180, 26901270, 32281524, 40351905, 53802540, 80703810, 161407620]

約数ペア:

[(1, 161407620), (2, 80703810), (3, 53802540), (4, 40351905), (5, 32281524), (6, 26901270), (9, 17934180), (10, 16140762), (11, 14673420), (12, 13450635), (15, 10760508), (18, 8967090), (20, 8070381), (22, 7336710), (27, 5978060), (29, 5565780), (30, 5380254), (33, 4891140), (36, 4483545), (44, 3668355), (45, 3586836), (54, 2989030), (55, 2934684), (58, 2782890), (60, 2690127), (66, 2445570), (87, 1855260), (90, 1793418), (99, 1630380), (108, 1494515), (110, 1467342), (116, 1391445), (132, 1222785), (135, 1195612), (145, 1113156), (165, 978228), (174, 927630), (180, 896709), (198, 815190), (220, 733671), (261, 618420), (270, 597806), (290, 556578), (297, 543460), (319, 505980), (330, 489114), (348, 463815), (396, 407595), (435, 371052), (495, 326076), (522, 309210), (540, 298903), (580, 278289), (594, 271730), (638, 252990), (660, 244557), (783, 206140), (870, 185526), (937, 172260), (957, 168660), (990, 163038), (1044, 154605), (1188, 135865), (1276, 126495), (1305, 123684), (1485, 108692), (1566, 103070), (1595, 101196), (1740, 92763), (1874, 86130), (1914, 84330), (1980, 81519), (2610, 61842), (2811, 57420), (2871, 56220), (2970, 54346), (3132, 51535), (3190, 50598), (3748, 43065), (3828, 42165), (3915, 41228), (4685, 34452), (4785, 33732), (5220, 30921), (5622, 28710), (5742, 28110), (5940, 27173), (6380, 25299), (7830, 20614), (8433, 19140), (8613, 18740), (9370, 17226), (9570, 16866), (10307, 15660), (11244, 14355), (11484, 14055)]