77982420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{56509}}^1$

素因数の和:56544

約数の個数: 48

約数和(自身を含む): 227848320

約数和(自身を除く): 149865900

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 690, 1380, 56509, 113018, 169527, 226036, 282545, 339054, 565090, 678108, 847635, 1130180, 1299707, 1695270, 2599414, 3390540, 3899121, 5198828, 6498535, 7798242, 12997070, 15596484, 19495605, 25994140, 38991210, 77982420]

約数ペア:

[(1, 77982420), (2, 38991210), (3, 25994140), (4, 19495605), (5, 15596484), (6, 12997070), (10, 7798242), (12, 6498535), (15, 5198828), (20, 3899121), (23, 3390540), (30, 2599414), (46, 1695270), (60, 1299707), (69, 1130180), (92, 847635), (115, 678108), (138, 565090), (230, 339054), (276, 282545), (345, 226036), (460, 169527), (690, 113018), (1380, 56509)]