81966120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{14533}}^1$

素因数の和:14594

約数の個数: 64

約数和(自身を含む): 251147520

約数和(自身を除く): 169181400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 47, 60, 94, 120, 141, 188, 235, 282, 376, 470, 564, 705, 940, 1128, 1410, 1880, 2820, 5640, 14533, 29066, 43599, 58132, 72665, 87198, 116264, 145330, 174396, 217995, 290660, 348792, 435990, 581320, 683051, 871980, 1366102, 1743960, 2049153, 2732204, 3415255, 4098306, 5464408, 6830510, 8196612, 10245765, 13661020, 16393224, 20491530, 27322040, 40983060, 81966120]

約数ペア:

[(1, 81966120), (2, 40983060), (3, 27322040), (4, 20491530), (5, 16393224), (6, 13661020), (8, 10245765), (10, 8196612), (12, 6830510), (15, 5464408), (20, 4098306), (24, 3415255), (30, 2732204), (40, 2049153), (47, 1743960), (60, 1366102), (94, 871980), (120, 683051), (141, 581320), (188, 435990), (235, 348792), (282, 290660), (376, 217995), (470, 174396), (564, 145330), (705, 116264), (940, 87198), (1128, 72665), (1410, 58132), (1880, 43599), (2820, 29066), (5640, 14533)]