6961280

素因数分解:

$2^7\times 5^1\times {\mathrm{73}}^1\times {\mathrm{149}}^1$

素因数の和:241

約数の個数: 64

約数和(自身を含む): 16983000

約数和(自身を除く): 10021720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 73, 80, 128, 146, 149, 160, 292, 298, 320, 365, 584, 596, 640, 730, 745, 1168, 1192, 1460, 1490, 2336, 2384, 2920, 2980, 4672, 4768, 5840, 5960, 9344, 9536, 10877, 11680, 11920, 19072, 21754, 23360, 23840, 43508, 46720, 47680, 54385, 87016, 95360, 108770, 174032, 217540, 348064, 435080, 696128, 870160, 1392256, 1740320, 3480640, 6961280]

約数ペア:

[(1, 6961280), (2, 3480640), (4, 1740320), (5, 1392256), (8, 870160), (10, 696128), (16, 435080), (20, 348064), (32, 217540), (40, 174032), (64, 108770), (73, 95360), (80, 87016), (128, 54385), (146, 47680), (149, 46720), (160, 43508), (292, 23840), (298, 23360), (320, 21754), (365, 19072), (584, 11920), (596, 11680), (640, 10877), (730, 9536), (745, 9344), (1168, 5960), (1192, 5840), (1460, 4768), (1490, 4672), (2336, 2980), (2384, 2920)]