78130360

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{25367}}^1$

素因数の和:25396

約数の個数: 64

約数和(自身を含む): 219179520

約数和(自身を除く): 141049160

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 140, 154, 220, 280, 308, 385, 440, 616, 770, 1540, 3080, 25367, 50734, 101468, 126835, 177569, 202936, 253670, 279037, 355138, 507340, 558074, 710276, 887845, 1014680, 1116148, 1395185, 1420552, 1775690, 1953259, 2232296, 2790370, 3551380, 3906518, 5580740, 7102760, 7813036, 9766295, 11161480, 15626072, 19532590, 39065180, 78130360]

約数ペア:

[(1, 78130360), (2, 39065180), (4, 19532590), (5, 15626072), (7, 11161480), (8, 9766295), (10, 7813036), (11, 7102760), (14, 5580740), (20, 3906518), (22, 3551380), (28, 2790370), (35, 2232296), (40, 1953259), (44, 1775690), (55, 1420552), (56, 1395185), (70, 1116148), (77, 1014680), (88, 887845), (110, 710276), (140, 558074), (154, 507340), (220, 355138), (280, 279037), (308, 253670), (385, 202936), (440, 177569), (616, 126835), (770, 101468), (1540, 50734), (3080, 25367)]