72668480

素因数分解:

$2^6\times 5^1\times {\mathrm{227089}}^1$

素因数の和:227106

約数の個数: 28

約数和(自身を含む): 173042580

約数和(自身を除く): 100374100

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 227089, 454178, 908356, 1135445, 1816712, 2270890, 3633424, 4541780, 7266848, 9083560, 14533696, 18167120, 36334240, 72668480]

約数ペア:

[(1, 72668480), (2, 36334240), (4, 18167120), (5, 14533696), (8, 9083560), (10, 7266848), (16, 4541780), (20, 3633424), (32, 2270890), (40, 1816712), (64, 1135445), (80, 908356), (160, 454178), (320, 227089)]