69728960

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{4447}}^1$

素因数の和:4478

約数の個数: 84

約数和(自身を含む): 193194432

約数和(自身を除く): 123465472

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 320, 392, 448, 490, 560, 784, 980, 1120, 1568, 1960, 2240, 3136, 3920, 4447, 7840, 8894, 15680, 17788, 22235, 31129, 35576, 44470, 62258, 71152, 88940, 124516, 142304, 155645, 177880, 217903, 249032, 284608, 311290, 355760, 435806, 498064, 622580, 711520, 871612, 996128, 1089515, 1245160, 1423040, 1743224, 1992256, 2179030, 2490320, 3486448, 4358060, 4980640, 6972896, 8716120, 9961280, 13945792, 17432240, 34864480, 69728960]

約数ペア:

[(1, 69728960), (2, 34864480), (4, 17432240), (5, 13945792), (7, 9961280), (8, 8716120), (10, 6972896), (14, 4980640), (16, 4358060), (20, 3486448), (28, 2490320), (32, 2179030), (35, 1992256), (40, 1743224), (49, 1423040), (56, 1245160), (64, 1089515), (70, 996128), (80, 871612), (98, 711520), (112, 622580), (140, 498064), (160, 435806), (196, 355760), (224, 311290), (245, 284608), (280, 249032), (320, 217903), (392, 177880), (448, 155645), (490, 142304), (560, 124516), (784, 88940), (980, 71152), (1120, 62258), (1568, 44470), (1960, 35576), (2240, 31129), (3136, 22235), (3920, 17788), (4447, 15680), (7840, 8894)]