27872640

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{1613}}^1$

素因数の和:1641

約数の個数: 128

約数和(自身を含む): 98776800

約数和(自身を除く): 70904160

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, 270, 288, 320, 360, 384, 432, 480, 540, 576, 640, 720, 864, 960, 1080, 1152, 1440, 1613, 1728, 1920, 2160, 2880, 3226, 3456, 4320, 4839, 5760, 6452, 8065, 8640, 9678, 12904, 14517, 16130, 17280, 19356, 24195, 25808, 29034, 32260, 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, 435510, 464544, 516160, 580680, 619392, 696816, 774240, 871020, 929088, 1032320, 1161360, 1393632, 1548480, 1742040, 1858176, 2322720, 2787264, 3096960, 3484080, 4645440, 5574528, 6968160, 9290880, 13936320, 27872640]

約数ペア:

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