8077140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1951}}^1$

素因数の和:1989

約数の個数: 72

約数和(自身を含む): 25579008

約数和(自身を除く): 17501868

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 115, 138, 180, 207, 230, 276, 345, 414, 460, 690, 828, 1035, 1380, 1951, 2070, 3902, 4140, 5853, 7804, 9755, 11706, 17559, 19510, 23412, 29265, 35118, 39020, 44873, 58530, 70236, 87795, 89746, 117060, 134619, 175590, 179492, 224365, 269238, 351180, 403857, 448730, 538476, 673095, 807714, 897460, 1346190, 1615428, 2019285, 2692380, 4038570, 8077140]

約数ペア:

[(1, 8077140), (2, 4038570), (3, 2692380), (4, 2019285), (5, 1615428), (6, 1346190), (9, 897460), (10, 807714), (12, 673095), (15, 538476), (18, 448730), (20, 403857), (23, 351180), (30, 269238), (36, 224365), (45, 179492), (46, 175590), (60, 134619), (69, 117060), (90, 89746), (92, 87795), (115, 70236), (138, 58530), (180, 44873), (207, 39020), (230, 35118), (276, 29265), (345, 23412), (414, 19510), (460, 17559), (690, 11706), (828, 9755), (1035, 7804), (1380, 5853), (1951, 4140), (2070, 3902)]