74985120

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{173}}^1$

素因数の和:244

約数の個数: 288

約数和(自身を含む): 300972672

約数和(自身を除く): 225987552

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 43, 45, 48, 56, 60, 63, 70, 72, 80, 84, 86, 90, 96, 105, 112, 120, 126, 129, 140, 144, 160, 168, 172, 173, 180, 210, 215, 224, 240, 252, 258, 280, 288, 301, 315, 336, 344, 346, 360, 387, 420, 430, 480, 504, 516, 519, 560, 602, 630, 645, 672, 688, 692, 720, 774, 840, 860, 865, 903, 1008, 1032, 1038, 1120, 1204, 1211, 1260, 1290, 1376, 1384, 1440, 1505, 1548, 1557, 1680, 1720, 1730, 1806, 1935, 2016, 2064, 2076, 2408, 2422, 2520, 2580, 2595, 2709, 2768, 3010, 3096, 3114, 3360, 3440, 3460, 3612, 3633, 3870, 4128, 4152, 4515, 4816, 4844, 5040, 5160, 5190, 5418, 5536, 6020, 6055, 6192, 6228, 6880, 6920, 7224, 7266, 7439, 7740, 7785, 8304, 9030, 9632, 9688, 10080, 10320, 10380, 10836, 10899, 12040, 12110, 12384, 12456, 13545, 13840, 14448, 14532, 14878, 15480, 15570, 16608, 18060, 18165, 19376, 20640, 20760, 21672, 21798, 22317, 24080, 24220, 24912, 27090, 27680, 28896, 29064, 29756, 30960, 31140, 36120, 36330, 37195, 38752, 41520, 43344, 43596, 44634, 48160, 48440, 49824, 52073, 54180, 54495, 58128, 59512, 61920, 62280, 66951, 72240, 72660, 74390, 83040, 86688, 87192, 89268, 96880, 104146, 108360, 108990, 111585, 116256, 119024, 124560, 133902, 144480, 145320, 148780, 156219, 174384, 178536, 193760, 208292, 216720, 217980, 223170, 238048, 249120, 260365, 267804, 290640, 297560, 312438, 334755, 348768, 357072, 416584, 433440, 435960, 446340, 468657, 520730, 535608, 581280, 595120, 624876, 669510, 714144, 781095, 833168, 871920, 892680, 937314, 1041460, 1071216, 1190240, 1249752, 1339020, 1562190, 1666336, 1743840, 1785360, 1874628, 2082920, 2142432, 2343285, 2499504, 2678040, 3124380, 3570720, 3749256, 4165840, 4686570, 4999008, 5356080, 6248760, 7498512, 8331680, 9373140, 10712160, 12497520, 14997024, 18746280, 24995040, 37492560, 74985120]

約数ペア:

[(1, 74985120), (2, 37492560), (3, 24995040), (4, 18746280), (5, 14997024), (6, 12497520), (7, 10712160), (8, 9373140), (9, 8331680), (10, 7498512), (12, 6248760), (14, 5356080), (15, 4999008), (16, 4686570), (18, 4165840), (20, 3749256), (21, 3570720), (24, 3124380), (28, 2678040), (30, 2499504), (32, 2343285), (35, 2142432), (36, 2082920), (40, 1874628), (42, 1785360), (43, 1743840), (45, 1666336), (48, 1562190), (56, 1339020), (60, 1249752), (63, 1190240), (70, 1071216), (72, 1041460), (80, 937314), (84, 892680), (86, 871920), (90, 833168), (96, 781095), (105, 714144), (112, 669510), (120, 624876), (126, 595120), (129, 581280), (140, 535608), (144, 520730), (160, 468657), (168, 446340), (172, 435960), (173, 433440), (180, 416584), (210, 357072), (215, 348768), (224, 334755), (240, 312438), (252, 297560), (258, 290640), (280, 267804), (288, 260365), (301, 249120), (315, 238048), (336, 223170), (344, 217980), (346, 216720), (360, 208292), (387, 193760), (420, 178536), (430, 174384), (480, 156219), (504, 148780), (516, 145320), (519, 144480), (560, 133902), (602, 124560), (630, 119024), (645, 116256), (672, 111585), (688, 108990), (692, 108360), (720, 104146), (774, 96880), (840, 89268), (860, 87192), (865, 86688), (903, 83040), (1008, 74390), (1032, 72660), (1038, 72240), (1120, 66951), (1204, 62280), (1211, 61920), (1260, 59512), (1290, 58128), (1376, 54495), (1384, 54180), (1440, 52073), (1505, 49824), (1548, 48440), (1557, 48160), (1680, 44634), (1720, 43596), (1730, 43344), (1806, 41520), (1935, 38752), (2016, 37195), (2064, 36330), (2076, 36120), (2408, 31140), (2422, 30960), (2520, 29756), (2580, 29064), (2595, 28896), (2709, 27680), (2768, 27090), (3010, 24912), (3096, 24220), (3114, 24080), (3360, 22317), (3440, 21798), (3460, 21672), (3612, 20760), (3633, 20640), (3870, 19376), (4128, 18165), (4152, 18060), (4515, 16608), (4816, 15570), (4844, 15480), (5040, 14878), (5160, 14532), (5190, 14448), (5418, 13840), (5536, 13545), (6020, 12456), (6055, 12384), (6192, 12110), (6228, 12040), (6880, 10899), (6920, 10836), (7224, 10380), (7266, 10320), (7439, 10080), (7740, 9688), (7785, 9632), (8304, 9030)]