66551040

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1$

素因数の和:189

約数の個数: 216

約数和(自身を含む): 236756520

約数和(自身を除く): 170205480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 53, 60, 64, 72, 80, 90, 96, 106, 109, 120, 128, 144, 159, 160, 180, 192, 212, 218, 240, 256, 265, 288, 318, 320, 327, 360, 384, 424, 436, 477, 480, 530, 545, 576, 636, 640, 654, 720, 768, 795, 848, 872, 954, 960, 981, 1060, 1090, 1152, 1272, 1280, 1308, 1440, 1590, 1635, 1696, 1744, 1908, 1920, 1962, 2120, 2180, 2304, 2385, 2544, 2616, 2880, 3180, 3270, 3392, 3488, 3816, 3840, 3924, 4240, 4360, 4770, 4905, 5088, 5232, 5760, 5777, 6360, 6540, 6784, 6976, 7632, 7848, 8480, 8720, 9540, 9810, 10176, 10464, 11520, 11554, 12720, 13080, 13568, 13952, 15264, 15696, 16960, 17331, 17440, 19080, 19620, 20352, 20928, 23108, 25440, 26160, 27904, 28885, 30528, 31392, 33920, 34662, 34880, 38160, 39240, 40704, 41856, 46216, 50880, 51993, 52320, 57770, 61056, 62784, 67840, 69324, 69760, 76320, 78480, 83712, 86655, 92432, 101760, 103986, 104640, 115540, 122112, 125568, 138648, 139520, 152640, 156960, 173310, 184864, 203520, 207972, 209280, 231080, 251136, 259965, 277296, 305280, 313920, 346620, 369728, 415944, 418560, 462160, 519930, 554592, 610560, 627840, 693240, 739456, 831888, 924320, 1039860, 1109184, 1255680, 1386480, 1478912, 1663776, 1848640, 2079720, 2218368, 2772960, 3327552, 3697280, 4159440, 4436736, 5545920, 6655104, 7394560, 8318880, 11091840, 13310208, 16637760, 22183680, 33275520, 66551040]

約数ペア:

[(1, 66551040), (2, 33275520), (3, 22183680), (4, 16637760), (5, 13310208), (6, 11091840), (8, 8318880), (9, 7394560), (10, 6655104), (12, 5545920), (15, 4436736), (16, 4159440), (18, 3697280), (20, 3327552), (24, 2772960), (30, 2218368), (32, 2079720), (36, 1848640), (40, 1663776), (45, 1478912), (48, 1386480), (53, 1255680), (60, 1109184), (64, 1039860), (72, 924320), (80, 831888), (90, 739456), (96, 693240), (106, 627840), (109, 610560), (120, 554592), (128, 519930), (144, 462160), (159, 418560), (160, 415944), (180, 369728), (192, 346620), (212, 313920), (218, 305280), (240, 277296), (256, 259965), (265, 251136), (288, 231080), (318, 209280), (320, 207972), (327, 203520), (360, 184864), (384, 173310), (424, 156960), (436, 152640), (477, 139520), (480, 138648), (530, 125568), (545, 122112), (576, 115540), (636, 104640), (640, 103986), (654, 101760), (720, 92432), (768, 86655), (795, 83712), (848, 78480), (872, 76320), (954, 69760), (960, 69324), (981, 67840), (1060, 62784), (1090, 61056), (1152, 57770), (1272, 52320), (1280, 51993), (1308, 50880), (1440, 46216), (1590, 41856), (1635, 40704), (1696, 39240), (1744, 38160), (1908, 34880), (1920, 34662), (1962, 33920), (2120, 31392), (2180, 30528), (2304, 28885), (2385, 27904), (2544, 26160), (2616, 25440), (2880, 23108), (3180, 20928), (3270, 20352), (3392, 19620), (3488, 19080), (3816, 17440), (3840, 17331), (3924, 16960), (4240, 15696), (4360, 15264), (4770, 13952), (4905, 13568), (5088, 13080), (5232, 12720), (5760, 11554), (5777, 11520), (6360, 10464), (6540, 10176), (6784, 9810), (6976, 9540), (7632, 8720), (7848, 8480)]