76560640

素因数分解:

$2^8\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1$

素因数の和:184

約数の個数: 144

約数和(自身を含む): 203974848

約数和(自身を除く): 127414208

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 43, 52, 64, 65, 80, 86, 104, 107, 128, 130, 160, 172, 208, 214, 215, 256, 260, 320, 344, 416, 428, 430, 520, 535, 559, 640, 688, 832, 856, 860, 1040, 1070, 1118, 1280, 1376, 1391, 1664, 1712, 1720, 2080, 2140, 2236, 2752, 2782, 2795, 3328, 3424, 3440, 4160, 4280, 4472, 4601, 5504, 5564, 5590, 6848, 6880, 6955, 8320, 8560, 8944, 9202, 11008, 11128, 11180, 13696, 13760, 13910, 16640, 17120, 17888, 18404, 22256, 22360, 23005, 27392, 27520, 27820, 34240, 35776, 36808, 44512, 44720, 46010, 55040, 55640, 59813, 68480, 71552, 73616, 89024, 89440, 92020, 111280, 119626, 136960, 143104, 147232, 178048, 178880, 184040, 222560, 239252, 294464, 299065, 356096, 357760, 368080, 445120, 478504, 588928, 598130, 715520, 736160, 890240, 957008, 1177856, 1196260, 1472320, 1780480, 1914016, 2392520, 2944640, 3828032, 4785040, 5889280, 7656064, 9570080, 15312128, 19140160, 38280320, 76560640]

約数ペア:

[(1, 76560640), (2, 38280320), (4, 19140160), (5, 15312128), (8, 9570080), (10, 7656064), (13, 5889280), (16, 4785040), (20, 3828032), (26, 2944640), (32, 2392520), (40, 1914016), (43, 1780480), (52, 1472320), (64, 1196260), (65, 1177856), (80, 957008), (86, 890240), (104, 736160), (107, 715520), (128, 598130), (130, 588928), (160, 478504), (172, 445120), (208, 368080), (214, 357760), (215, 356096), (256, 299065), (260, 294464), (320, 239252), (344, 222560), (416, 184040), (428, 178880), (430, 178048), (520, 147232), (535, 143104), (559, 136960), (640, 119626), (688, 111280), (832, 92020), (856, 89440), (860, 89024), (1040, 73616), (1070, 71552), (1118, 68480), (1280, 59813), (1376, 55640), (1391, 55040), (1664, 46010), (1712, 44720), (1720, 44512), (2080, 36808), (2140, 35776), (2236, 34240), (2752, 27820), (2782, 27520), (2795, 27392), (3328, 23005), (3424, 22360), (3440, 22256), (4160, 18404), (4280, 17888), (4472, 17120), (4601, 16640), (5504, 13910), (5564, 13760), (5590, 13696), (6848, 11180), (6880, 11128), (6955, 11008), (8320, 9202), (8560, 8944)]