55223040

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{197}}^1$

素因数の和:294

約数の個数: 144

約数和(自身を含む): 179692128

約数和(自身を除く): 124469088

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 73, 80, 96, 120, 128, 146, 160, 192, 197, 219, 240, 256, 292, 320, 365, 384, 394, 438, 480, 584, 591, 640, 730, 768, 788, 876, 960, 985, 1095, 1168, 1182, 1280, 1460, 1576, 1752, 1920, 1970, 2190, 2336, 2364, 2920, 2955, 3152, 3504, 3840, 3940, 4380, 4672, 4728, 5840, 5910, 6304, 7008, 7880, 8760, 9344, 9456, 11680, 11820, 12608, 14016, 14381, 15760, 17520, 18688, 18912, 23360, 23640, 25216, 28032, 28762, 31520, 35040, 37824, 43143, 46720, 47280, 50432, 56064, 57524, 63040, 70080, 71905, 75648, 86286, 93440, 94560, 115048, 126080, 140160, 143810, 151296, 172572, 189120, 215715, 230096, 252160, 280320, 287620, 345144, 378240, 431430, 460192, 575240, 690288, 756480, 862860, 920384, 1150480, 1380576, 1725720, 1840768, 2300960, 2761152, 3451440, 3681536, 4601920, 5522304, 6902880, 9203840, 11044608, 13805760, 18407680, 27611520, 55223040]

約数ペア:

[(1, 55223040), (2, 27611520), (3, 18407680), (4, 13805760), (5, 11044608), (6, 9203840), (8, 6902880), (10, 5522304), (12, 4601920), (15, 3681536), (16, 3451440), (20, 2761152), (24, 2300960), (30, 1840768), (32, 1725720), (40, 1380576), (48, 1150480), (60, 920384), (64, 862860), (73, 756480), (80, 690288), (96, 575240), (120, 460192), (128, 431430), (146, 378240), (160, 345144), (192, 287620), (197, 280320), (219, 252160), (240, 230096), (256, 215715), (292, 189120), (320, 172572), (365, 151296), (384, 143810), (394, 140160), (438, 126080), (480, 115048), (584, 94560), (591, 93440), (640, 86286), (730, 75648), (768, 71905), (788, 70080), (876, 63040), (960, 57524), (985, 56064), (1095, 50432), (1168, 47280), (1182, 46720), (1280, 43143), (1460, 37824), (1576, 35040), (1752, 31520), (1920, 28762), (1970, 28032), (2190, 25216), (2336, 23640), (2364, 23360), (2920, 18912), (2955, 18688), (3152, 17520), (3504, 15760), (3840, 14381), (3940, 14016), (4380, 12608), (4672, 11820), (4728, 11680), (5840, 9456), (5910, 9344), (6304, 8760), (7008, 7880)]