61388800

素因数分解:

$2^{11}\times 5^2\times {\mathrm{11}}^1\times {\mathrm{109}}^1$

素因数の和:152

約数の個数: 144

約数和(自身を含む): 167567400

約数和(自身を除く): 106178600

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 32, 40, 44, 50, 55, 64, 80, 88, 100, 109, 110, 128, 160, 176, 200, 218, 220, 256, 275, 320, 352, 400, 436, 440, 512, 545, 550, 640, 704, 800, 872, 880, 1024, 1090, 1100, 1199, 1280, 1408, 1600, 1744, 1760, 2048, 2180, 2200, 2398, 2560, 2725, 2816, 3200, 3488, 3520, 4360, 4400, 4796, 5120, 5450, 5632, 5995, 6400, 6976, 7040, 8720, 8800, 9592, 10240, 10900, 11264, 11990, 12800, 13952, 14080, 17440, 17600, 19184, 21800, 22528, 23980, 25600, 27904, 28160, 29975, 34880, 35200, 38368, 43600, 47960, 51200, 55808, 56320, 59950, 69760, 70400, 76736, 87200, 95920, 111616, 112640, 119900, 139520, 140800, 153472, 174400, 191840, 223232, 239800, 279040, 281600, 306944, 348800, 383680, 479600, 558080, 563200, 613888, 697600, 767360, 959200, 1116160, 1227776, 1395200, 1534720, 1918400, 2455552, 2790400, 3069440, 3836800, 5580800, 6138880, 7673600, 12277760, 15347200, 30694400, 61388800]

約数ペア:

[(1, 61388800), (2, 30694400), (4, 15347200), (5, 12277760), (8, 7673600), (10, 6138880), (11, 5580800), (16, 3836800), (20, 3069440), (22, 2790400), (25, 2455552), (32, 1918400), (40, 1534720), (44, 1395200), (50, 1227776), (55, 1116160), (64, 959200), (80, 767360), (88, 697600), (100, 613888), (109, 563200), (110, 558080), (128, 479600), (160, 383680), (176, 348800), (200, 306944), (218, 281600), (220, 279040), (256, 239800), (275, 223232), (320, 191840), (352, 174400), (400, 153472), (436, 140800), (440, 139520), (512, 119900), (545, 112640), (550, 111616), (640, 95920), (704, 87200), (800, 76736), (872, 70400), (880, 69760), (1024, 59950), (1090, 56320), (1100, 55808), (1199, 51200), (1280, 47960), (1408, 43600), (1600, 38368), (1744, 35200), (1760, 34880), (2048, 29975), (2180, 28160), (2200, 27904), (2398, 25600), (2560, 23980), (2725, 22528), (2816, 21800), (3200, 19184), (3488, 17600), (3520, 17440), (4360, 14080), (4400, 13952), (4796, 12800), (5120, 11990), (5450, 11264), (5632, 10900), (5995, 10240), (6400, 9592), (6976, 8800), (7040, 8720)]