78050040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{28279}}^1$

素因数の和:28316

約数の個数: 64

約数和(自身を含む): 244339200

約数和(自身を除く): 166289160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 184, 230, 276, 345, 460, 552, 690, 920, 1380, 2760, 28279, 56558, 84837, 113116, 141395, 169674, 226232, 282790, 339348, 424185, 565580, 650417, 678696, 848370, 1131160, 1300834, 1696740, 1951251, 2601668, 3252085, 3393480, 3902502, 5203336, 6504170, 7805004, 9756255, 13008340, 15610008, 19512510, 26016680, 39025020, 78050040]

約数ペア:

[(1, 78050040), (2, 39025020), (3, 26016680), (4, 19512510), (5, 15610008), (6, 13008340), (8, 9756255), (10, 7805004), (12, 6504170), (15, 5203336), (20, 3902502), (23, 3393480), (24, 3252085), (30, 2601668), (40, 1951251), (46, 1696740), (60, 1300834), (69, 1131160), (92, 848370), (115, 678696), (120, 650417), (138, 565580), (184, 424185), (230, 339348), (276, 282790), (345, 226232), (460, 169674), (552, 141395), (690, 113116), (920, 84837), (1380, 56558), (2760, 28279)]