131215040

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37277}}^1$

素因数の和:37305

約数の個数: 56

約数和(自身を含む): 340870032

約数和(自身を除く): 209654992

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 160, 176, 220, 320, 352, 440, 704, 880, 1760, 3520, 37277, 74554, 149108, 186385, 298216, 372770, 410047, 596432, 745540, 820094, 1192864, 1491080, 1640188, 2050235, 2385728, 2982160, 3280376, 4100470, 5964320, 6560752, 8200940, 11928640, 13121504, 16401880, 26243008, 32803760, 65607520, 131215040]

約数ペア:

[(1, 131215040), (2, 65607520), (4, 32803760), (5, 26243008), (8, 16401880), (10, 13121504), (11, 11928640), (16, 8200940), (20, 6560752), (22, 5964320), (32, 4100470), (40, 3280376), (44, 2982160), (55, 2385728), (64, 2050235), (80, 1640188), (88, 1491080), (110, 1192864), (160, 820094), (176, 745540), (220, 596432), (320, 410047), (352, 372770), (440, 298216), (704, 186385), (880, 149108), (1760, 74554), (3520, 37277)]