72640960

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{32429}}^1$

素因数の和:32453

約数の個数: 56

約数和(自身を含む): 197693280

約数和(自身を除く): 125052320

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, 32429, 64858, 129716, 162145, 227003, 259432, 324290, 454006, 518864, 648580, 908012, 1037728, 1135015, 1297160, 1816024, 2075456, 2270030, 2594320, 3632048, 4540060, 5188640, 7264096, 9080120, 10377280, 14528192, 18160240, 36320480, 72640960]

約数ペア:

[(1, 72640960), (2, 36320480), (4, 18160240), (5, 14528192), (7, 10377280), (8, 9080120), (10, 7264096), (14, 5188640), (16, 4540060), (20, 3632048), (28, 2594320), (32, 2270030), (35, 2075456), (40, 1816024), (56, 1297160), (64, 1135015), (70, 1037728), (80, 908012), (112, 648580), (140, 518864), (160, 454006), (224, 324290), (280, 259432), (320, 227003), (448, 162145), (560, 129716), (1120, 64858), (2240, 32429)]