77680960

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{34679}}^1$

素因数の和:34703

約数の個数: 56

約数和(自身を含む): 211409280

約数和(自身を除く): 133728320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 1120, 2240, 34679, 69358, 138716, 173395, 242753, 277432, 346790, 485506, 554864, 693580, 971012, 1109728, 1213765, 1387160, 1942024, 2219456, 2427530, 2774320, 3884048, 4855060, 5548640, 7768096, 9710120, 11097280, 15536192, 19420240, 38840480, 77680960]

約数ペア:

[(1, 77680960), (2, 38840480), (4, 19420240), (5, 15536192), (7, 11097280), (8, 9710120), (10, 7768096), (14, 5548640), (16, 4855060), (20, 3884048), (28, 2774320), (32, 2427530), (35, 2219456), (40, 1942024), (56, 1387160), (64, 1213765), (70, 1109728), (80, 971012), (112, 693580), (140, 554864), (160, 485506), (224, 346790), (280, 277432), (320, 242753), (448, 173395), (560, 138716), (1120, 69358), (2240, 34679)]