124411520

素因数分解:

$2^7\times 5^1\times {\mathrm{349}}^1\times {\mathrm{557}}^1$

素因数の和:925

約数の個数: 64

約数和(自身を含む): 298809000

約数和(自身を除く): 174397480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 349, 557, 640, 698, 1114, 1396, 1745, 2228, 2785, 2792, 3490, 4456, 5570, 5584, 6980, 8912, 11140, 11168, 13960, 17824, 22280, 22336, 27920, 35648, 44560, 44672, 55840, 71296, 89120, 111680, 178240, 194393, 223360, 356480, 388786, 777572, 971965, 1555144, 1943930, 3110288, 3887860, 6220576, 7775720, 12441152, 15551440, 24882304, 31102880, 62205760, 124411520]

約数ペア:

[(1, 124411520), (2, 62205760), (4, 31102880), (5, 24882304), (8, 15551440), (10, 12441152), (16, 7775720), (20, 6220576), (32, 3887860), (40, 3110288), (64, 1943930), (80, 1555144), (128, 971965), (160, 777572), (320, 388786), (349, 356480), (557, 223360), (640, 194393), (698, 178240), (1114, 111680), (1396, 89120), (1745, 71296), (2228, 55840), (2785, 44672), (2792, 44560), (3490, 35648), (4456, 27920), (5570, 22336), (5584, 22280), (6980, 17824), (8912, 13960), (11140, 11168)]