68075640

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{21011}}^1$

素因数の和:21034

約数の個数: 80

約数和(自身を含む): 228820680

約数和(自身を除く): 160745040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 270, 324, 360, 405, 540, 648, 810, 1080, 1620, 3240, 21011, 42022, 63033, 84044, 105055, 126066, 168088, 189099, 210110, 252132, 315165, 378198, 420220, 504264, 567297, 630330, 756396, 840440, 945495, 1134594, 1260660, 1512792, 1701891, 1890990, 2269188, 2521320, 2836485, 3403782, 3781980, 4538376, 5672970, 6807564, 7563960, 8509455, 11345940, 13615128, 17018910, 22691880, 34037820, 68075640]

約数ペア:

[(1, 68075640), (2, 34037820), (3, 22691880), (4, 17018910), (5, 13615128), (6, 11345940), (8, 8509455), (9, 7563960), (10, 6807564), (12, 5672970), (15, 4538376), (18, 3781980), (20, 3403782), (24, 2836485), (27, 2521320), (30, 2269188), (36, 1890990), (40, 1701891), (45, 1512792), (54, 1260660), (60, 1134594), (72, 945495), (81, 840440), (90, 756396), (108, 630330), (120, 567297), (135, 504264), (162, 420220), (180, 378198), (216, 315165), (270, 252132), (324, 210110), (360, 189099), (405, 168088), (540, 126066), (648, 105055), (810, 84044), (1080, 63033), (1620, 42022), (3240, 21011)]