78688160

素因数分解:

$2^5\times 5^1\times {\mathrm{73}}^1\times {\mathrm{6737}}^1$

素因数の和:6825

約数の個数: 48

約数和(自身を含む): 188475336

約数和(自身を除く): 109787176

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 73, 80, 146, 160, 292, 365, 584, 730, 1168, 1460, 2336, 2920, 5840, 6737, 11680, 13474, 26948, 33685, 53896, 67370, 107792, 134740, 215584, 269480, 491801, 538960, 983602, 1077920, 1967204, 2459005, 3934408, 4918010, 7868816, 9836020, 15737632, 19672040, 39344080, 78688160]

約数ペア:

[(1, 78688160), (2, 39344080), (4, 19672040), (5, 15737632), (8, 9836020), (10, 7868816), (16, 4918010), (20, 3934408), (32, 2459005), (40, 1967204), (73, 1077920), (80, 983602), (146, 538960), (160, 491801), (292, 269480), (365, 215584), (584, 134740), (730, 107792), (1168, 67370), (1460, 53896), (2336, 33685), (2920, 26948), (5840, 13474), (6737, 11680)]