8165520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1031}}^1$

素因数の和:1061

約数の個数: 120

約数和(自身を含む): 29944512

約数和(自身を除く): 21778992

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 99, 110, 120, 132, 144, 165, 176, 180, 198, 220, 240, 264, 330, 360, 396, 440, 495, 528, 660, 720, 792, 880, 990, 1031, 1320, 1584, 1980, 2062, 2640, 3093, 3960, 4124, 5155, 6186, 7920, 8248, 9279, 10310, 11341, 12372, 15465, 16496, 18558, 20620, 22682, 24744, 30930, 34023, 37116, 41240, 45364, 46395, 49488, 56705, 61860, 68046, 74232, 82480, 90728, 92790, 102069, 113410, 123720, 136092, 148464, 170115, 181456, 185580, 204138, 226820, 247440, 272184, 340230, 371160, 408276, 453640, 510345, 544368, 680460, 742320, 816552, 907280, 1020690, 1360920, 1633104, 2041380, 2721840, 4082760, 8165520]

約数ペア:

[(1, 8165520), (2, 4082760), (3, 2721840), (4, 2041380), (5, 1633104), (6, 1360920), (8, 1020690), (9, 907280), (10, 816552), (11, 742320), (12, 680460), (15, 544368), (16, 510345), (18, 453640), (20, 408276), (22, 371160), (24, 340230), (30, 272184), (33, 247440), (36, 226820), (40, 204138), (44, 185580), (45, 181456), (48, 170115), (55, 148464), (60, 136092), (66, 123720), (72, 113410), (80, 102069), (88, 92790), (90, 90728), (99, 82480), (110, 74232), (120, 68046), (132, 61860), (144, 56705), (165, 49488), (176, 46395), (180, 45364), (198, 41240), (220, 37116), (240, 34023), (264, 30930), (330, 24744), (360, 22682), (396, 20620), (440, 18558), (495, 16496), (528, 15465), (660, 12372), (720, 11341), (792, 10310), (880, 9279), (990, 8248), (1031, 7920), (1320, 6186), (1584, 5155), (1980, 4124), (2062, 3960), (2640, 3093)]