1566658840

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{103}}^1\times {\mathrm{5209}}^1$

素因数の和:5396

約数の個数: 64

約数和(自身を含む): 3608654400

約数和(自身を除く): 2041995560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 103, 146, 206, 292, 365, 412, 515, 584, 730, 824, 1030, 1460, 2060, 2920, 4120, 5209, 7519, 10418, 15038, 20836, 26045, 30076, 37595, 41672, 52090, 60152, 75190, 104180, 150380, 208360, 300760, 380257, 536527, 760514, 1073054, 1521028, 1901285, 2146108, 2682635, 3042056, 3802570, 4292216, 5365270, 7605140, 10730540, 15210280, 21461080, 39166471, 78332942, 156665884, 195832355, 313331768, 391664710, 783329420, 1566658840]

約数ペア:

[(1, 1566658840), (2, 783329420), (4, 391664710), (5, 313331768), (8, 195832355), (10, 156665884), (20, 78332942), (40, 39166471), (73, 21461080), (103, 15210280), (146, 10730540), (206, 7605140), (292, 5365270), (365, 4292216), (412, 3802570), (515, 3042056), (584, 2682635), (730, 2146108), (824, 1901285), (1030, 1521028), (1460, 1073054), (2060, 760514), (2920, 536527), (4120, 380257), (5209, 300760), (7519, 208360), (10418, 150380), (15038, 104180), (20836, 75190), (26045, 60152), (30076, 52090), (37595, 41672)]