69243280

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{149}}^1\times {\mathrm{157}}^1$

素因数の和:356

約数の個数: 80

約数和(自身を含む): 167511600

約数和(自身を除く): 98268320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 74, 80, 148, 149, 157, 185, 296, 298, 314, 370, 592, 596, 628, 740, 745, 785, 1192, 1256, 1480, 1490, 1570, 2384, 2512, 2960, 2980, 3140, 5513, 5809, 5960, 6280, 11026, 11618, 11920, 12560, 22052, 23236, 23393, 27565, 29045, 44104, 46472, 46786, 55130, 58090, 88208, 92944, 93572, 110260, 116180, 116965, 187144, 220520, 232360, 233930, 374288, 441040, 464720, 467860, 865541, 935720, 1731082, 1871440, 3462164, 4327705, 6924328, 8655410, 13848656, 17310820, 34621640, 69243280]

約数ペア:

[(1, 69243280), (2, 34621640), (4, 17310820), (5, 13848656), (8, 8655410), (10, 6924328), (16, 4327705), (20, 3462164), (37, 1871440), (40, 1731082), (74, 935720), (80, 865541), (148, 467860), (149, 464720), (157, 441040), (185, 374288), (296, 233930), (298, 232360), (314, 220520), (370, 187144), (592, 116965), (596, 116180), (628, 110260), (740, 93572), (745, 92944), (785, 88208), (1192, 58090), (1256, 55130), (1480, 46786), (1490, 46472), (1570, 44104), (2384, 29045), (2512, 27565), (2960, 23393), (2980, 23236), (3140, 22052), (5513, 12560), (5809, 11920), (5960, 11618), (6280, 11026)]