160634680

素因数分解:

$2^3\times 5^1\times {\mathrm{103}}^1\times {\mathrm{127}}^1\times {\mathrm{307}}^1$

素因数の和:548

約数の個数: 64

約数和(自身を含む): 369008640

約数和(自身を除く): 208373960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 103, 127, 206, 254, 307, 412, 508, 515, 614, 635, 824, 1016, 1030, 1228, 1270, 1535, 2060, 2456, 2540, 3070, 4120, 5080, 6140, 12280, 13081, 26162, 31621, 38989, 52324, 63242, 65405, 77978, 104648, 126484, 130810, 155956, 158105, 194945, 252968, 261620, 311912, 316210, 389890, 523240, 632420, 779780, 1264840, 1559560, 4015867, 8031734, 16063468, 20079335, 32126936, 40158670, 80317340, 160634680]

約数ペア:

[(1, 160634680), (2, 80317340), (4, 40158670), (5, 32126936), (8, 20079335), (10, 16063468), (20, 8031734), (40, 4015867), (103, 1559560), (127, 1264840), (206, 779780), (254, 632420), (307, 523240), (412, 389890), (508, 316210), (515, 311912), (614, 261620), (635, 252968), (824, 194945), (1016, 158105), (1030, 155956), (1228, 130810), (1270, 126484), (1535, 104648), (2060, 77978), (2456, 65405), (2540, 63242), (3070, 52324), (4120, 38989), (5080, 31621), (6140, 26162), (12280, 13081)]