80330880

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1$

素因数の和:211

約数の個数: 256

約数和(自身を含む): 301593600

約数和(自身を除く): 221262720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 43, 48, 56, 60, 64, 70, 80, 84, 86, 96, 105, 112, 120, 128, 129, 139, 140, 160, 168, 172, 192, 210, 215, 224, 240, 258, 278, 280, 301, 320, 336, 344, 384, 417, 420, 430, 448, 480, 516, 556, 560, 602, 640, 645, 672, 688, 695, 834, 840, 860, 896, 903, 960, 973, 1032, 1112, 1120, 1204, 1290, 1344, 1376, 1390, 1505, 1668, 1680, 1720, 1806, 1920, 1946, 2064, 2085, 2224, 2240, 2408, 2580, 2688, 2752, 2780, 2919, 3010, 3336, 3360, 3440, 3612, 3892, 4128, 4170, 4448, 4480, 4515, 4816, 4865, 5160, 5504, 5560, 5838, 5977, 6020, 6672, 6720, 6880, 7224, 7784, 8256, 8340, 8896, 9030, 9632, 9730, 10320, 11120, 11676, 11954, 12040, 13344, 13440, 13760, 14448, 14595, 15568, 16512, 16680, 17792, 17931, 18060, 19264, 19460, 20640, 22240, 23352, 23908, 24080, 26688, 27520, 28896, 29190, 29885, 31136, 33360, 35862, 36120, 38528, 38920, 41280, 41839, 44480, 46704, 47816, 48160, 53376, 57792, 58380, 59770, 62272, 66720, 71724, 72240, 77840, 82560, 83678, 88960, 89655, 93408, 95632, 96320, 115584, 116760, 119540, 124544, 125517, 133440, 143448, 144480, 155680, 167356, 179310, 186816, 191264, 192640, 209195, 233520, 239080, 251034, 266880, 286896, 288960, 311360, 334712, 358620, 373632, 382528, 418390, 467040, 478160, 502068, 573792, 577920, 622720, 627585, 669424, 717240, 765056, 836780, 934080, 956320, 1004136, 1147584, 1255170, 1338848, 1434480, 1673560, 1868160, 1912640, 2008272, 2295168, 2510340, 2677696, 2868960, 3347120, 3825280, 4016544, 5020680, 5355392, 5737920, 6694240, 8033088, 10041360, 11475840, 13388480, 16066176, 20082720, 26776960, 40165440, 80330880]

約数ペア:

[(1, 80330880), (2, 40165440), (3, 26776960), (4, 20082720), (5, 16066176), (6, 13388480), (7, 11475840), (8, 10041360), (10, 8033088), (12, 6694240), (14, 5737920), (15, 5355392), (16, 5020680), (20, 4016544), (21, 3825280), (24, 3347120), (28, 2868960), (30, 2677696), (32, 2510340), (35, 2295168), (40, 2008272), (42, 1912640), (43, 1868160), (48, 1673560), (56, 1434480), (60, 1338848), (64, 1255170), (70, 1147584), (80, 1004136), (84, 956320), (86, 934080), (96, 836780), (105, 765056), (112, 717240), (120, 669424), (128, 627585), (129, 622720), (139, 577920), (140, 573792), (160, 502068), (168, 478160), (172, 467040), (192, 418390), (210, 382528), (215, 373632), (224, 358620), (240, 334712), (258, 311360), (278, 288960), (280, 286896), (301, 266880), (320, 251034), (336, 239080), (344, 233520), (384, 209195), (417, 192640), (420, 191264), (430, 186816), (448, 179310), (480, 167356), (516, 155680), (556, 144480), (560, 143448), (602, 133440), (640, 125517), (645, 124544), (672, 119540), (688, 116760), (695, 115584), (834, 96320), (840, 95632), (860, 93408), (896, 89655), (903, 88960), (960, 83678), (973, 82560), (1032, 77840), (1112, 72240), (1120, 71724), (1204, 66720), (1290, 62272), (1344, 59770), (1376, 58380), (1390, 57792), (1505, 53376), (1668, 48160), (1680, 47816), (1720, 46704), (1806, 44480), (1920, 41839), (1946, 41280), (2064, 38920), (2085, 38528), (2224, 36120), (2240, 35862), (2408, 33360), (2580, 31136), (2688, 29885), (2752, 29190), (2780, 28896), (2919, 27520), (3010, 26688), (3336, 24080), (3360, 23908), (3440, 23352), (3612, 22240), (3892, 20640), (4128, 19460), (4170, 19264), (4448, 18060), (4480, 17931), (4515, 17792), (4816, 16680), (4865, 16512), (5160, 15568), (5504, 14595), (5560, 14448), (5838, 13760), (5977, 13440), (6020, 13344), (6672, 12040), (6720, 11954), (6880, 11676), (7224, 11120), (7784, 10320), (8256, 9730), (8340, 9632), (8896, 9030)]