72644301760

素因数分解:

$2^6\times 5^1\times {\mathrm{227013443}}^1$

素因数の和:227013460

約数の個数: 28

約数和(自身を含む): 172984244328

約数和(自身を除く): 100339942568

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 227013443, 454026886, 908053772, 1135067215, 1816107544, 2270134430, 3632215088, 4540268860, 7264430176, 9080537720, 14528860352, 18161075440, 36322150880, 72644301760]

約数ペア:

[(1, 72644301760), (2, 36322150880), (4, 18161075440), (5, 14528860352), (8, 9080537720), (10, 7264430176), (16, 4540268860), (20, 3632215088), (32, 2270134430), (40, 1816107544), (64, 1135067215), (80, 908053772), (160, 454026886), (320, 227013443)]