72612840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{26309}}^1$

素因数の和:26346

約数の個数: 64

約数和(自身を含む): 227318400

約数和(自身を除く): 154705560

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, 26309, 52618, 78927, 105236, 131545, 157854, 210472, 263090, 315708, 394635, 526180, 605107, 631416, 789270, 1052360, 1210214, 1578540, 1815321, 2420428, 3025535, 3157080, 3630642, 4840856, 6051070, 7261284, 9076605, 12102140, 14522568, 18153210, 24204280, 36306420, 72612840]

約数ペア:

[(1, 72612840), (2, 36306420), (3, 24204280), (4, 18153210), (5, 14522568), (6, 12102140), (8, 9076605), (10, 7261284), (12, 6051070), (15, 4840856), (20, 3630642), (23, 3157080), (24, 3025535), (30, 2420428), (40, 1815321), (46, 1578540), (60, 1210214), (69, 1052360), (92, 789270), (115, 631416), (120, 605107), (138, 526180), (184, 394635), (230, 315708), (276, 263090), (345, 210472), (460, 157854), (552, 131545), (690, 105236), (920, 78927), (1380, 52618), (2760, 26309)]