70822720

素因数分解:

$2^6\times 5^1\times {\mathrm{43}}^1\times {\mathrm{5147}}^1$

素因数の和:5207

約数の個数: 56

約数和(自身を含む): 172602144

約数和(自身を除く): 101779424

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 64, 80, 86, 160, 172, 215, 320, 344, 430, 688, 860, 1376, 1720, 2752, 3440, 5147, 6880, 10294, 13760, 20588, 25735, 41176, 51470, 82352, 102940, 164704, 205880, 221321, 329408, 411760, 442642, 823520, 885284, 1106605, 1647040, 1770568, 2213210, 3541136, 4426420, 7082272, 8852840, 14164544, 17705680, 35411360, 70822720]

約数ペア:

[(1, 70822720), (2, 35411360), (4, 17705680), (5, 14164544), (8, 8852840), (10, 7082272), (16, 4426420), (20, 3541136), (32, 2213210), (40, 1770568), (43, 1647040), (64, 1106605), (80, 885284), (86, 823520), (160, 442642), (172, 411760), (215, 329408), (320, 221321), (344, 205880), (430, 164704), (688, 102940), (860, 82352), (1376, 51470), (1720, 41176), (2752, 25735), (3440, 20588), (5147, 13760), (6880, 10294)]