84744280

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{103}}^1\times {\mathrm{307}}^1$

素因数の和:488

約数の個数: 64

約数和(自身を含む): 196035840

約数和(自身を除く): 111291560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 103, 134, 206, 268, 307, 335, 412, 515, 536, 614, 670, 824, 1030, 1228, 1340, 1535, 2060, 2456, 2680, 3070, 4120, 6140, 6901, 12280, 13802, 20569, 27604, 31621, 34505, 41138, 55208, 63242, 69010, 82276, 102845, 126484, 138020, 158105, 164552, 205690, 252968, 276040, 316210, 411380, 632420, 822760, 1264840, 2118607, 4237214, 8474428, 10593035, 16948856, 21186070, 42372140, 84744280]

約数ペア:

[(1, 84744280), (2, 42372140), (4, 21186070), (5, 16948856), (8, 10593035), (10, 8474428), (20, 4237214), (40, 2118607), (67, 1264840), (103, 822760), (134, 632420), (206, 411380), (268, 316210), (307, 276040), (335, 252968), (412, 205690), (515, 164552), (536, 158105), (614, 138020), (670, 126484), (824, 102845), (1030, 82276), (1228, 69010), (1340, 63242), (1535, 55208), (2060, 41138), (2456, 34505), (2680, 31621), (3070, 27604), (4120, 20569), (6140, 13802), (6901, 12280)]