56526080

素因数分解:

$2^8\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1$

素因数の和:156

約数の個数: 144

約数和(自身を含む): 151092480

約数和(自身を除く): 94566400

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 43, 52, 64, 65, 79, 80, 86, 104, 128, 130, 158, 160, 172, 208, 215, 256, 260, 316, 320, 344, 395, 416, 430, 520, 559, 632, 640, 688, 790, 832, 860, 1027, 1040, 1118, 1264, 1280, 1376, 1580, 1664, 1720, 2054, 2080, 2236, 2528, 2752, 2795, 3160, 3328, 3397, 3440, 4108, 4160, 4472, 5056, 5135, 5504, 5590, 6320, 6794, 6880, 8216, 8320, 8944, 10112, 10270, 11008, 11180, 12640, 13588, 13760, 16432, 16640, 16985, 17888, 20224, 20540, 22360, 25280, 27176, 27520, 32864, 33970, 35776, 41080, 44161, 44720, 50560, 54352, 55040, 65728, 67940, 71552, 82160, 88322, 89440, 101120, 108704, 131456, 135880, 143104, 164320, 176644, 178880, 217408, 220805, 262912, 271760, 328640, 353288, 357760, 434816, 441610, 543520, 657280, 706576, 715520, 869632, 883220, 1087040, 1314560, 1413152, 1766440, 2174080, 2826304, 3532880, 4348160, 5652608, 7065760, 11305216, 14131520, 28263040, 56526080]

約数ペア:

[(1, 56526080), (2, 28263040), (4, 14131520), (5, 11305216), (8, 7065760), (10, 5652608), (13, 4348160), (16, 3532880), (20, 2826304), (26, 2174080), (32, 1766440), (40, 1413152), (43, 1314560), (52, 1087040), (64, 883220), (65, 869632), (79, 715520), (80, 706576), (86, 657280), (104, 543520), (128, 441610), (130, 434816), (158, 357760), (160, 353288), (172, 328640), (208, 271760), (215, 262912), (256, 220805), (260, 217408), (316, 178880), (320, 176644), (344, 164320), (395, 143104), (416, 135880), (430, 131456), (520, 108704), (559, 101120), (632, 89440), (640, 88322), (688, 82160), (790, 71552), (832, 67940), (860, 65728), (1027, 55040), (1040, 54352), (1118, 50560), (1264, 44720), (1280, 44161), (1376, 41080), (1580, 35776), (1664, 33970), (1720, 32864), (2054, 27520), (2080, 27176), (2236, 25280), (2528, 22360), (2752, 20540), (2795, 20224), (3160, 17888), (3328, 16985), (3397, 16640), (3440, 16432), (4108, 13760), (4160, 13588), (4472, 12640), (5056, 11180), (5135, 11008), (5504, 10270), (5590, 10112), (6320, 8944), (6794, 8320), (6880, 8216)]