72674560

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{8111}}^1$

素因数の和:8139

約数の個数: 72

約数和(自身を含む): 198971136

約数和(自身を除く): 126296576

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 560, 640, 896, 1120, 1280, 1792, 2240, 4480, 8111, 8960, 16222, 32444, 40555, 56777, 64888, 81110, 113554, 129776, 162220, 227108, 259552, 283885, 324440, 454216, 519104, 567770, 648880, 908432, 1038208, 1135540, 1297760, 1816864, 2076416, 2271080, 2595520, 3633728, 4542160, 5191040, 7267456, 9084320, 10382080, 14534912, 18168640, 36337280, 72674560]

約数ペア:

[(1, 72674560), (2, 36337280), (4, 18168640), (5, 14534912), (7, 10382080), (8, 9084320), (10, 7267456), (14, 5191040), (16, 4542160), (20, 3633728), (28, 2595520), (32, 2271080), (35, 2076416), (40, 1816864), (56, 1297760), (64, 1135540), (70, 1038208), (80, 908432), (112, 648880), (128, 567770), (140, 519104), (160, 454216), (224, 324440), (256, 283885), (280, 259552), (320, 227108), (448, 162220), (560, 129776), (640, 113554), (896, 81110), (1120, 64888), (1280, 56777), (1792, 40555), (2240, 32444), (4480, 16222), (8111, 8960)]