77250680

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{2803}}^1$

素因数の和:2880

約数の個数: 64

約数和(自身を含む): 190784160

約数和(自身を除く): 113533480

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 53, 65, 104, 106, 130, 212, 260, 265, 424, 520, 530, 689, 1060, 1378, 2120, 2756, 2803, 3445, 5512, 5606, 6890, 11212, 13780, 14015, 22424, 27560, 28030, 36439, 56060, 72878, 112120, 145756, 148559, 182195, 291512, 297118, 364390, 594236, 728780, 742795, 1188472, 1457560, 1485590, 1931267, 2971180, 3862534, 5942360, 7725068, 9656335, 15450136, 19312670, 38625340, 77250680]

約数ペア:

[(1, 77250680), (2, 38625340), (4, 19312670), (5, 15450136), (8, 9656335), (10, 7725068), (13, 5942360), (20, 3862534), (26, 2971180), (40, 1931267), (52, 1485590), (53, 1457560), (65, 1188472), (104, 742795), (106, 728780), (130, 594236), (212, 364390), (260, 297118), (265, 291512), (424, 182195), (520, 148559), (530, 145756), (689, 112120), (1060, 72878), (1378, 56060), (2120, 36439), (2756, 28030), (2803, 27560), (3445, 22424), (5512, 14015), (5606, 13780), (6890, 11212)]