64011800

素因数分解:

$2^3\times 5^2\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{281}}^1$

素因数の和:381

約数の個数: 96

約数和(自身を含む): 160503120

約数和(自身を除く): 96491320

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 25, 34, 40, 50, 67, 68, 85, 100, 134, 136, 170, 200, 268, 281, 335, 340, 425, 536, 562, 670, 680, 850, 1124, 1139, 1340, 1405, 1675, 1700, 2248, 2278, 2680, 2810, 3350, 3400, 4556, 4777, 5620, 5695, 6700, 7025, 9112, 9554, 11240, 11390, 13400, 14050, 18827, 19108, 22780, 23885, 28100, 28475, 37654, 38216, 45560, 47770, 56200, 56950, 75308, 94135, 95540, 113900, 119425, 150616, 188270, 191080, 227800, 238850, 320059, 376540, 470675, 477700, 640118, 753080, 941350, 955400, 1280236, 1600295, 1882700, 2560472, 3200590, 3765400, 6401180, 8001475, 12802360, 16002950, 32005900, 64011800]

約数ペア:

[(1, 64011800), (2, 32005900), (4, 16002950), (5, 12802360), (8, 8001475), (10, 6401180), (17, 3765400), (20, 3200590), (25, 2560472), (34, 1882700), (40, 1600295), (50, 1280236), (67, 955400), (68, 941350), (85, 753080), (100, 640118), (134, 477700), (136, 470675), (170, 376540), (200, 320059), (268, 238850), (281, 227800), (335, 191080), (340, 188270), (425, 150616), (536, 119425), (562, 113900), (670, 95540), (680, 94135), (850, 75308), (1124, 56950), (1139, 56200), (1340, 47770), (1405, 45560), (1675, 38216), (1700, 37654), (2248, 28475), (2278, 28100), (2680, 23885), (2810, 22780), (3350, 19108), (3400, 18827), (4556, 14050), (4777, 13400), (5620, 11390), (5695, 11240), (6700, 9554), (7025, 9112)]