138832240

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{613}}^1$

素因数の和:794

約数の個数: 80

約数和(自身を含む): 342612000

約数和(自身を除く): 203779760

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 149, 152, 190, 298, 304, 380, 596, 613, 745, 760, 1192, 1226, 1490, 1520, 2384, 2452, 2831, 2980, 3065, 4904, 5662, 5960, 6130, 9808, 11324, 11647, 11920, 12260, 14155, 22648, 23294, 24520, 28310, 45296, 46588, 49040, 56620, 58235, 91337, 93176, 113240, 116470, 182674, 186352, 226480, 232940, 365348, 456685, 465880, 730696, 913370, 931760, 1461392, 1735403, 1826740, 3470806, 3653480, 6941612, 7306960, 8677015, 13883224, 17354030, 27766448, 34708060, 69416120, 138832240]

約数ペア:

[(1, 138832240), (2, 69416120), (4, 34708060), (5, 27766448), (8, 17354030), (10, 13883224), (16, 8677015), (19, 7306960), (20, 6941612), (38, 3653480), (40, 3470806), (76, 1826740), (80, 1735403), (95, 1461392), (149, 931760), (152, 913370), (190, 730696), (298, 465880), (304, 456685), (380, 365348), (596, 232940), (613, 226480), (745, 186352), (760, 182674), (1192, 116470), (1226, 113240), (1490, 93176), (1520, 91337), (2384, 58235), (2452, 56620), (2831, 49040), (2980, 46588), (3065, 45296), (4904, 28310), (5662, 24520), (5960, 23294), (6130, 22648), (9808, 14155), (11324, 12260), (11647, 11920)]