78049080

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{216803}}^1$

素因数の和:216820

約数の個数: 48

約数和(自身を含む): 253660680

約数和(自身を除く): 175611600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 216803, 433606, 650409, 867212, 1084015, 1300818, 1734424, 1951227, 2168030, 2601636, 3252045, 3902454, 4336060, 5203272, 6504090, 7804908, 8672120, 9756135, 13008180, 15609816, 19512270, 26016360, 39024540, 78049080]

約数ペア:

[(1, 78049080), (2, 39024540), (3, 26016360), (4, 19512270), (5, 15609816), (6, 13008180), (8, 9756135), (9, 8672120), (10, 7804908), (12, 6504090), (15, 5203272), (18, 4336060), (20, 3902454), (24, 3252045), (30, 2601636), (36, 2168030), (40, 1951227), (45, 1734424), (60, 1300818), (72, 1084015), (90, 867212), (120, 650409), (180, 433606), (360, 216803)]