81623160

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{75577}}^1$

素因数の和:75597

約数の個数: 64

約数和(自身を含む): 272080800

約数和(自身を除く): 190457640

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, 75577, 151154, 226731, 302308, 377885, 453462, 604616, 680193, 755770, 906924, 1133655, 1360386, 1511540, 1813848, 2040579, 2267310, 2720772, 3023080, 3400965, 4081158, 4534620, 5441544, 6801930, 8162316, 9069240, 10202895, 13603860, 16324632, 20405790, 27207720, 40811580, 81623160]

約数ペア:

[(1, 81623160), (2, 40811580), (3, 27207720), (4, 20405790), (5, 16324632), (6, 13603860), (8, 10202895), (9, 9069240), (10, 8162316), (12, 6801930), (15, 5441544), (18, 4534620), (20, 4081158), (24, 3400965), (27, 3023080), (30, 2720772), (36, 2267310), (40, 2040579), (45, 1813848), (54, 1511540), (60, 1360386), (72, 1133655), (90, 906924), (108, 755770), (120, 680193), (135, 604616), (180, 453462), (216, 377885), (270, 302308), (360, 226731), (540, 151154), (1080, 75577)]