38280320

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1$

素因数の和:182

約数の個数: 128

約数和(自身を含む): 101787840

約数和(自身を除く): 63507520

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, 260, 320, 344, 416, 428, 430, 520, 535, 559, 640, 688, 832, 856, 860, 1040, 1070, 1118, 1376, 1391, 1664, 1712, 1720, 2080, 2140, 2236, 2752, 2782, 2795, 3424, 3440, 4160, 4280, 4472, 4601, 5504, 5564, 5590, 6848, 6880, 6955, 8320, 8560, 8944, 9202, 11128, 11180, 13696, 13760, 13910, 17120, 17888, 18404, 22256, 22360, 23005, 27520, 27820, 34240, 35776, 36808, 44512, 44720, 46010, 55640, 59813, 68480, 71552, 73616, 89024, 89440, 92020, 111280, 119626, 147232, 178048, 178880, 184040, 222560, 239252, 294464, 299065, 357760, 368080, 445120, 478504, 588928, 598130, 736160, 890240, 957008, 1196260, 1472320, 1914016, 2392520, 2944640, 3828032, 4785040, 7656064, 9570080, 19140160, 38280320]

約数ペア:

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