72977820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{53}}^2\times {\mathrm{433}}^1$

素因数の和:551

約数の個数: 72

約数和(自身を含む): 208747056

約数和(自身を除く): 135769236

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 53, 60, 106, 159, 212, 265, 318, 433, 530, 636, 795, 866, 1060, 1299, 1590, 1732, 2165, 2598, 2809, 3180, 4330, 5196, 5618, 6495, 8427, 8660, 11236, 12990, 14045, 16854, 22949, 25980, 28090, 33708, 42135, 45898, 56180, 68847, 84270, 91796, 114745, 137694, 168540, 229490, 275388, 344235, 458980, 688470, 1216297, 1376940, 2432594, 3648891, 4865188, 6081485, 7297782, 12162970, 14595564, 18244455, 24325940, 36488910, 72977820]

約数ペア:

[(1, 72977820), (2, 36488910), (3, 24325940), (4, 18244455), (5, 14595564), (6, 12162970), (10, 7297782), (12, 6081485), (15, 4865188), (20, 3648891), (30, 2432594), (53, 1376940), (60, 1216297), (106, 688470), (159, 458980), (212, 344235), (265, 275388), (318, 229490), (433, 168540), (530, 137694), (636, 114745), (795, 91796), (866, 84270), (1060, 68847), (1299, 56180), (1590, 45898), (1732, 42135), (2165, 33708), (2598, 28090), (2809, 25980), (3180, 22949), (4330, 16854), (5196, 14045), (5618, 12990), (6495, 11236), (8427, 8660)]