64518840

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{277}}^1\times {\mathrm{647}}^1$

素因数の和:941

約数の個数: 96

約数和(自身を含む): 210768480

約数和(自身を除く): 146249640

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, 277, 360, 554, 647, 831, 1108, 1294, 1385, 1662, 1941, 2216, 2493, 2588, 2770, 3235, 3324, 3882, 4155, 4986, 5176, 5540, 5823, 6470, 6648, 7764, 8310, 9705, 9972, 11080, 11646, 12465, 12940, 15528, 16620, 19410, 19944, 23292, 24930, 25880, 29115, 33240, 38820, 46584, 49860, 58230, 77640, 99720, 116460, 179219, 232920, 358438, 537657, 716876, 896095, 1075314, 1433752, 1612971, 1792190, 2150628, 2688285, 3225942, 3584380, 4301256, 5376570, 6451884, 7168760, 8064855, 10753140, 12903768, 16129710, 21506280, 32259420, 64518840]

約数ペア:

[(1, 64518840), (2, 32259420), (3, 21506280), (4, 16129710), (5, 12903768), (6, 10753140), (8, 8064855), (9, 7168760), (10, 6451884), (12, 5376570), (15, 4301256), (18, 3584380), (20, 3225942), (24, 2688285), (30, 2150628), (36, 1792190), (40, 1612971), (45, 1433752), (60, 1075314), (72, 896095), (90, 716876), (120, 537657), (180, 358438), (277, 232920), (360, 179219), (554, 116460), (647, 99720), (831, 77640), (1108, 58230), (1294, 49860), (1385, 46584), (1662, 38820), (1941, 33240), (2216, 29115), (2493, 25880), (2588, 24930), (2770, 23292), (3235, 19944), (3324, 19410), (3882, 16620), (4155, 15528), (4986, 12940), (5176, 12465), (5540, 11646), (5823, 11080), (6470, 9972), (6648, 9705), (7764, 8310)]