68747040

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{47741}}^1$

素因数の和:47762

約数の個数: 72

約数和(自身を含む): 234604188

約数和(自身を除く): 165857148

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 47741, 95482, 143223, 190964, 238705, 286446, 381928, 429669, 477410, 572892, 716115, 763856, 859338, 954820, 1145784, 1432230, 1527712, 1718676, 1909640, 2148345, 2291568, 2864460, 3437352, 3819280, 4296690, 4583136, 5728920, 6874704, 7638560, 8593380, 11457840, 13749408, 17186760, 22915680, 34373520, 68747040]

約数ペア:

[(1, 68747040), (2, 34373520), (3, 22915680), (4, 17186760), (5, 13749408), (6, 11457840), (8, 8593380), (9, 7638560), (10, 6874704), (12, 5728920), (15, 4583136), (16, 4296690), (18, 3819280), (20, 3437352), (24, 2864460), (30, 2291568), (32, 2148345), (36, 1909640), (40, 1718676), (45, 1527712), (48, 1432230), (60, 1145784), (72, 954820), (80, 859338), (90, 763856), (96, 716115), (120, 572892), (144, 477410), (160, 429669), (180, 381928), (240, 286446), (288, 238705), (360, 190964), (480, 143223), (720, 95482), (1440, 47741)]