55745280

素因数分解:

$2^8\times 3^3\times 5^1\times {\mathrm{1613}}^1$

素因数の和:1643

約数の個数: 144

約数和(自身を含む): 197940960

約数和(自身を除く): 142195680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 128, 135, 144, 160, 180, 192, 216, 240, 256, 270, 288, 320, 360, 384, 432, 480, 540, 576, 640, 720, 768, 864, 960, 1080, 1152, 1280, 1440, 1613, 1728, 1920, 2160, 2304, 2880, 3226, 3456, 3840, 4320, 4839, 5760, 6452, 6912, 8065, 8640, 9678, 11520, 12904, 14517, 16130, 17280, 19356, 24195, 25808, 29034, 32260, 34560, 38712, 43551, 48390, 51616, 58068, 64520, 72585, 77424, 87102, 96780, 103232, 116136, 129040, 145170, 154848, 174204, 193560, 206464, 217755, 232272, 258080, 290340, 309696, 348408, 387120, 412928, 435510, 464544, 516160, 580680, 619392, 696816, 774240, 871020, 929088, 1032320, 1161360, 1238784, 1393632, 1548480, 1742040, 1858176, 2064640, 2322720, 2787264, 3096960, 3484080, 3716352, 4645440, 5574528, 6193920, 6968160, 9290880, 11149056, 13936320, 18581760, 27872640, 55745280]

約数ペア:

[(1, 55745280), (2, 27872640), (3, 18581760), (4, 13936320), (5, 11149056), (6, 9290880), (8, 6968160), (9, 6193920), (10, 5574528), (12, 4645440), (15, 3716352), (16, 3484080), (18, 3096960), (20, 2787264), (24, 2322720), (27, 2064640), (30, 1858176), (32, 1742040), (36, 1548480), (40, 1393632), (45, 1238784), (48, 1161360), (54, 1032320), (60, 929088), (64, 871020), (72, 774240), (80, 696816), (90, 619392), (96, 580680), (108, 516160), (120, 464544), (128, 435510), (135, 412928), (144, 387120), (160, 348408), (180, 309696), (192, 290340), (216, 258080), (240, 232272), (256, 217755), (270, 206464), (288, 193560), (320, 174204), (360, 154848), (384, 145170), (432, 129040), (480, 116136), (540, 103232), (576, 96780), (640, 87102), (720, 77424), (768, 72585), (864, 64520), (960, 58068), (1080, 51616), (1152, 48390), (1280, 43551), (1440, 38712), (1613, 34560), (1728, 32260), (1920, 29034), (2160, 25808), (2304, 24195), (2880, 19356), (3226, 17280), (3456, 16130), (3840, 14517), (4320, 12904), (4839, 11520), (5760, 9678), (6452, 8640), (6912, 8065)]