89132960

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{11369}}^1$

素因数の和:11398

約数の個数: 72

約数和(自身を含む): 244978020

約数和(自身を除く): 155845060

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 392, 490, 560, 784, 980, 1120, 1568, 1960, 3920, 7840, 11369, 22738, 45476, 56845, 79583, 90952, 113690, 159166, 181904, 227380, 318332, 363808, 397915, 454760, 557081, 636664, 795830, 909520, 1114162, 1273328, 1591660, 1819040, 2228324, 2546656, 2785405, 3183320, 4456648, 5570810, 6366640, 8913296, 11141620, 12733280, 17826592, 22283240, 44566480, 89132960]

約数ペア:

[(1, 89132960), (2, 44566480), (4, 22283240), (5, 17826592), (7, 12733280), (8, 11141620), (10, 8913296), (14, 6366640), (16, 5570810), (20, 4456648), (28, 3183320), (32, 2785405), (35, 2546656), (40, 2228324), (49, 1819040), (56, 1591660), (70, 1273328), (80, 1114162), (98, 909520), (112, 795830), (140, 636664), (160, 557081), (196, 454760), (224, 397915), (245, 363808), (280, 318332), (392, 227380), (490, 181904), (560, 159166), (784, 113690), (980, 90952), (1120, 79583), (1568, 56845), (1960, 45476), (3920, 22738), (7840, 11369)]