16451640

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{15233}}^1$

素因数の和:15253

約数の個数: 64

約数和(自身を含む): 54842400

約数和(自身を除く): 38390760

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, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 15233, 30466, 45699, 60932, 76165, 91398, 121864, 137097, 152330, 182796, 228495, 274194, 304660, 365592, 411291, 456990, 548388, 609320, 685485, 822582, 913980, 1096776, 1370970, 1645164, 1827960, 2056455, 2741940, 3290328, 4112910, 5483880, 8225820, 16451640]

約数ペア:

[(1, 16451640), (2, 8225820), (3, 5483880), (4, 4112910), (5, 3290328), (6, 2741940), (8, 2056455), (9, 1827960), (10, 1645164), (12, 1370970), (15, 1096776), (18, 913980), (20, 822582), (24, 685485), (27, 609320), (30, 548388), (36, 456990), (40, 411291), (45, 365592), (54, 304660), (60, 274194), (72, 228495), (90, 182796), (108, 152330), (120, 137097), (135, 121864), (180, 91398), (216, 76165), (270, 60932), (360, 45699), (540, 30466), (1080, 15233)]