77891340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{56443}}^1$

素因数の和:56478

約数の個数: 48

約数和(自身を含む): 227582208

約数和(自身を除く): 149690868

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, 56443, 112886, 169329, 225772, 282215, 338658, 564430, 677316, 846645, 1128860, 1298189, 1693290, 2596378, 3386580, 3894567, 5192756, 6490945, 7789134, 12981890, 15578268, 19472835, 25963780, 38945670, 77891340]

約数ペア:

[(1, 77891340), (2, 38945670), (3, 25963780), (4, 19472835), (5, 15578268), (6, 12981890), (10, 7789134), (12, 6490945), (15, 5192756), (20, 3894567), (23, 3386580), (30, 2596378), (46, 1693290), (60, 1298189), (69, 1128860), (92, 846645), (115, 677316), (138, 564430), (230, 338658), (276, 282215), (345, 225772), (460, 169329), (690, 112886), (1380, 56443)]