56614040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{149}}^1$

素因数の和:249

約数の個数: 128

約数和(自身を含む): 155520000

約数和(自身を除く): 98905960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 46, 56, 59, 70, 92, 115, 118, 140, 149, 161, 184, 230, 236, 280, 295, 298, 322, 413, 460, 472, 590, 596, 644, 745, 805, 826, 920, 1043, 1180, 1192, 1288, 1357, 1490, 1610, 1652, 2065, 2086, 2360, 2714, 2980, 3220, 3304, 3427, 4130, 4172, 5215, 5428, 5960, 6440, 6785, 6854, 8260, 8344, 8791, 9499, 10430, 10856, 13570, 13708, 16520, 17135, 17582, 18998, 20860, 23989, 27140, 27416, 34270, 35164, 37996, 41720, 43955, 47495, 47978, 54280, 61537, 68540, 70328, 75992, 87910, 94990, 95956, 119945, 123074, 137080, 175820, 189980, 191912, 202193, 239890, 246148, 307685, 351640, 379960, 404386, 479780, 492296, 615370, 808772, 959560, 1010965, 1230740, 1415351, 1617544, 2021930, 2461480, 2830702, 4043860, 5661404, 7076755, 8087720, 11322808, 14153510, 28307020, 56614040]

約数ペア:

[(1, 56614040), (2, 28307020), (4, 14153510), (5, 11322808), (7, 8087720), (8, 7076755), (10, 5661404), (14, 4043860), (20, 2830702), (23, 2461480), (28, 2021930), (35, 1617544), (40, 1415351), (46, 1230740), (56, 1010965), (59, 959560), (70, 808772), (92, 615370), (115, 492296), (118, 479780), (140, 404386), (149, 379960), (161, 351640), (184, 307685), (230, 246148), (236, 239890), (280, 202193), (295, 191912), (298, 189980), (322, 175820), (413, 137080), (460, 123074), (472, 119945), (590, 95956), (596, 94990), (644, 87910), (745, 75992), (805, 70328), (826, 68540), (920, 61537), (1043, 54280), (1180, 47978), (1192, 47495), (1288, 43955), (1357, 41720), (1490, 37996), (1610, 35164), (1652, 34270), (2065, 27416), (2086, 27140), (2360, 23989), (2714, 20860), (2980, 18998), (3220, 17582), (3304, 17135), (3427, 16520), (4130, 13708), (4172, 13570), (5215, 10856), (5428, 10430), (5960, 9499), (6440, 8791), (6785, 8344), (6854, 8260)]