68068560

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1307}}^1$

素因数の和:1361

約数の個数: 160

約数和(自身を含む): 249126912

約数和(自身を除く): 181058352

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 31, 35, 40, 42, 48, 56, 60, 62, 70, 80, 84, 93, 105, 112, 120, 124, 140, 155, 168, 186, 210, 217, 240, 248, 280, 310, 336, 372, 420, 434, 465, 496, 560, 620, 651, 744, 840, 868, 930, 1085, 1240, 1302, 1307, 1488, 1680, 1736, 1860, 2170, 2480, 2604, 2614, 3255, 3472, 3720, 3921, 4340, 5208, 5228, 6510, 6535, 7440, 7842, 8680, 9149, 10416, 10456, 13020, 13070, 15684, 17360, 18298, 19605, 20912, 26040, 26140, 27447, 31368, 36596, 39210, 40517, 45745, 52080, 52280, 54894, 62736, 73192, 78420, 81034, 91490, 104560, 109788, 121551, 137235, 146384, 156840, 162068, 182980, 202585, 219576, 243102, 274470, 283619, 313680, 324136, 365960, 405170, 439152, 486204, 548940, 567238, 607755, 648272, 731920, 810340, 850857, 972408, 1097880, 1134476, 1215510, 1418095, 1620680, 1701714, 1944816, 2195760, 2268952, 2431020, 2836190, 3241360, 3403428, 4254285, 4537904, 4862040, 5672380, 6806856, 8508570, 9724080, 11344760, 13613712, 17017140, 22689520, 34034280, 68068560]

約数ペア:

[(1, 68068560), (2, 34034280), (3, 22689520), (4, 17017140), (5, 13613712), (6, 11344760), (7, 9724080), (8, 8508570), (10, 6806856), (12, 5672380), (14, 4862040), (15, 4537904), (16, 4254285), (20, 3403428), (21, 3241360), (24, 2836190), (28, 2431020), (30, 2268952), (31, 2195760), (35, 1944816), (40, 1701714), (42, 1620680), (48, 1418095), (56, 1215510), (60, 1134476), (62, 1097880), (70, 972408), (80, 850857), (84, 810340), (93, 731920), (105, 648272), (112, 607755), (120, 567238), (124, 548940), (140, 486204), (155, 439152), (168, 405170), (186, 365960), (210, 324136), (217, 313680), (240, 283619), (248, 274470), (280, 243102), (310, 219576), (336, 202585), (372, 182980), (420, 162068), (434, 156840), (465, 146384), (496, 137235), (560, 121551), (620, 109788), (651, 104560), (744, 91490), (840, 81034), (868, 78420), (930, 73192), (1085, 62736), (1240, 54894), (1302, 52280), (1307, 52080), (1488, 45745), (1680, 40517), (1736, 39210), (1860, 36596), (2170, 31368), (2480, 27447), (2604, 26140), (2614, 26040), (3255, 20912), (3472, 19605), (3720, 18298), (3921, 17360), (4340, 15684), (5208, 13070), (5228, 13020), (6510, 10456), (6535, 10416), (7440, 9149), (7842, 8680)]