77378760

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{71647}}^1$

素因数の和:71667

約数の個数: 64

約数和(自身を含む): 257932800

約数和(自身を除く): 180554040

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, 71647, 143294, 214941, 286588, 358235, 429882, 573176, 644823, 716470, 859764, 1074705, 1289646, 1432940, 1719528, 1934469, 2149410, 2579292, 2865880, 3224115, 3868938, 4298820, 5158584, 6448230, 7737876, 8597640, 9672345, 12896460, 15475752, 19344690, 25792920, 38689380, 77378760]

約数ペア:

[(1, 77378760), (2, 38689380), (3, 25792920), (4, 19344690), (5, 15475752), (6, 12896460), (8, 9672345), (9, 8597640), (10, 7737876), (12, 6448230), (15, 5158584), (18, 4298820), (20, 3868938), (24, 3224115), (27, 2865880), (30, 2579292), (36, 2149410), (40, 1934469), (45, 1719528), (54, 1432940), (60, 1289646), (72, 1074705), (90, 859764), (108, 716470), (120, 644823), (135, 573176), (180, 429882), (216, 358235), (270, 286588), (360, 214941), (540, 143294), (1080, 71647)]