8928080

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{149}}^1$

素因数の和:276

約数の個数: 80

約数和(自身を含む): 24105600

約数和(自身を除く): 15177520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 107, 112, 140, 149, 214, 280, 298, 428, 535, 560, 596, 745, 749, 856, 1043, 1070, 1192, 1490, 1498, 1712, 2086, 2140, 2384, 2980, 2996, 3745, 4172, 4280, 5215, 5960, 5992, 7490, 8344, 8560, 10430, 11920, 11984, 14980, 15943, 16688, 20860, 29960, 31886, 41720, 59920, 63772, 79715, 83440, 111601, 127544, 159430, 223202, 255088, 318860, 446404, 558005, 637720, 892808, 1116010, 1275440, 1785616, 2232020, 4464040, 8928080]

約数ペア:

[(1, 8928080), (2, 4464040), (4, 2232020), (5, 1785616), (7, 1275440), (8, 1116010), (10, 892808), (14, 637720), (16, 558005), (20, 446404), (28, 318860), (35, 255088), (40, 223202), (56, 159430), (70, 127544), (80, 111601), (107, 83440), (112, 79715), (140, 63772), (149, 59920), (214, 41720), (280, 31886), (298, 29960), (428, 20860), (535, 16688), (560, 15943), (596, 14980), (745, 11984), (749, 11920), (856, 10430), (1043, 8560), (1070, 8344), (1192, 7490), (1490, 5992), (1498, 5960), (1712, 5215), (2086, 4280), (2140, 4172), (2384, 3745), (2980, 2996)]