72664960

素因数分解:

$2^7\times 5^1\times {\mathrm{113539}}^1$

素因数の和:113558

約数の個数: 32

約数和(自身を含む): 173716200

約数和(自身を除く): 101051240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 113539, 227078, 454156, 567695, 908312, 1135390, 1816624, 2270780, 3633248, 4541560, 7266496, 9083120, 14532992, 18166240, 36332480, 72664960]

約数ペア:

[(1, 72664960), (2, 36332480), (4, 18166240), (5, 14532992), (8, 9083120), (10, 7266496), (16, 4541560), (20, 3633248), (32, 2270780), (40, 1816624), (64, 1135390), (80, 908312), (128, 567695), (160, 454156), (320, 227078), (640, 113539)]