73681880

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{283}}^2$

素因数の和:600

約数の個数: 48

約数和(自身を含む): 173605680

約数和(自身を除く): 99923800

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 283, 460, 566, 920, 1132, 1415, 2264, 2830, 5660, 6509, 11320, 13018, 26036, 32545, 52072, 65090, 80089, 130180, 160178, 260360, 320356, 400445, 640712, 800890, 1601780, 1842047, 3203560, 3684094, 7368188, 9210235, 14736376, 18420470, 36840940, 73681880]

約数ペア:

[(1, 73681880), (2, 36840940), (4, 18420470), (5, 14736376), (8, 9210235), (10, 7368188), (20, 3684094), (23, 3203560), (40, 1842047), (46, 1601780), (92, 800890), (115, 640712), (184, 400445), (230, 320356), (283, 260360), (460, 160178), (566, 130180), (920, 80089), (1132, 65090), (1415, 52072), (2264, 32545), (2830, 26036), (5660, 13018), (6509, 11320)]