91915120

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{701}}^1$

素因数の和:874

約数の個数: 80

約数和(自身を含む): 235029600

約数和(自身を除く): 143114480

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 149, 176, 220, 298, 440, 596, 701, 745, 880, 1192, 1402, 1490, 1639, 2384, 2804, 2980, 3278, 3505, 5608, 5960, 6556, 7010, 7711, 8195, 11216, 11920, 13112, 14020, 15422, 16390, 26224, 28040, 30844, 32780, 38555, 56080, 61688, 65560, 77110, 104449, 123376, 131120, 154220, 208898, 308440, 417796, 522245, 616880, 835592, 1044490, 1148939, 1671184, 2088980, 2297878, 4177960, 4595756, 5744695, 8355920, 9191512, 11489390, 18383024, 22978780, 45957560, 91915120]

約数ペア:

[(1, 91915120), (2, 45957560), (4, 22978780), (5, 18383024), (8, 11489390), (10, 9191512), (11, 8355920), (16, 5744695), (20, 4595756), (22, 4177960), (40, 2297878), (44, 2088980), (55, 1671184), (80, 1148939), (88, 1044490), (110, 835592), (149, 616880), (176, 522245), (220, 417796), (298, 308440), (440, 208898), (596, 154220), (701, 131120), (745, 123376), (880, 104449), (1192, 77110), (1402, 65560), (1490, 61688), (1639, 56080), (2384, 38555), (2804, 32780), (2980, 30844), (3278, 28040), (3505, 26224), (5608, 16390), (5960, 15422), (6556, 14020), (7010, 13112), (7711, 11920), (8195, 11216)]