80356680

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{179}}^1$

素因数の和:268

約数の個数: 192

約数和(自身を含む): 277992000

約数和(自身を除く): 197635320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 29, 30, 36, 40, 43, 45, 58, 60, 72, 86, 87, 90, 116, 120, 129, 145, 172, 174, 179, 180, 215, 232, 258, 261, 290, 344, 348, 358, 360, 387, 430, 435, 516, 522, 537, 580, 645, 696, 716, 774, 860, 870, 895, 1032, 1044, 1074, 1160, 1247, 1290, 1305, 1432, 1548, 1611, 1720, 1740, 1790, 1935, 2088, 2148, 2494, 2580, 2610, 2685, 3096, 3222, 3480, 3580, 3741, 3870, 4296, 4988, 5160, 5191, 5220, 5370, 6235, 6444, 7160, 7482, 7697, 7740, 8055, 9976, 10382, 10440, 10740, 11223, 12470, 12888, 14964, 15394, 15480, 15573, 16110, 18705, 20764, 21480, 22446, 23091, 24940, 25955, 29928, 30788, 31146, 32220, 37410, 38485, 41528, 44892, 46182, 46719, 49880, 51910, 56115, 61576, 62292, 64440, 69273, 74820, 76970, 77865, 89784, 92364, 93438, 103820, 112230, 115455, 124584, 138546, 149640, 153940, 155730, 184728, 186876, 207640, 223213, 224460, 230910, 233595, 277092, 307880, 311460, 346365, 373752, 446426, 448920, 461820, 467190, 554184, 622920, 669639, 692730, 892852, 923640, 934380, 1116065, 1339278, 1385460, 1785704, 1868760, 2008917, 2232130, 2678556, 2770920, 3348195, 4017834, 4464260, 5357112, 6696390, 8035668, 8928520, 10044585, 13392780, 16071336, 20089170, 26785560, 40178340, 80356680]

約数ペア:

[(1, 80356680), (2, 40178340), (3, 26785560), (4, 20089170), (5, 16071336), (6, 13392780), (8, 10044585), (9, 8928520), (10, 8035668), (12, 6696390), (15, 5357112), (18, 4464260), (20, 4017834), (24, 3348195), (29, 2770920), (30, 2678556), (36, 2232130), (40, 2008917), (43, 1868760), (45, 1785704), (58, 1385460), (60, 1339278), (72, 1116065), (86, 934380), (87, 923640), (90, 892852), (116, 692730), (120, 669639), (129, 622920), (145, 554184), (172, 467190), (174, 461820), (179, 448920), (180, 446426), (215, 373752), (232, 346365), (258, 311460), (261, 307880), (290, 277092), (344, 233595), (348, 230910), (358, 224460), (360, 223213), (387, 207640), (430, 186876), (435, 184728), (516, 155730), (522, 153940), (537, 149640), (580, 138546), (645, 124584), (696, 115455), (716, 112230), (774, 103820), (860, 93438), (870, 92364), (895, 89784), (1032, 77865), (1044, 76970), (1074, 74820), (1160, 69273), (1247, 64440), (1290, 62292), (1305, 61576), (1432, 56115), (1548, 51910), (1611, 49880), (1720, 46719), (1740, 46182), (1790, 44892), (1935, 41528), (2088, 38485), (2148, 37410), (2494, 32220), (2580, 31146), (2610, 30788), (2685, 29928), (3096, 25955), (3222, 24940), (3480, 23091), (3580, 22446), (3741, 21480), (3870, 20764), (4296, 18705), (4988, 16110), (5160, 15573), (5191, 15480), (5220, 15394), (5370, 14964), (6235, 12888), (6444, 12470), (7160, 11223), (7482, 10740), (7697, 10440), (7740, 10382), (8055, 9976)]