77800140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{39293}}^1$

素因数の和:39319

約数の個数: 72

約数和(自身を含む): 257454288

約数和(自身を除く): 179654148

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 39293, 78586, 117879, 157172, 196465, 235758, 353637, 392930, 432223, 471516, 589395, 707274, 785860, 864446, 1178790, 1296669, 1414548, 1728892, 1768185, 2161115, 2357580, 2593338, 3536370, 3890007, 4322230, 5186676, 6483345, 7072740, 7780014, 8644460, 12966690, 15560028, 19450035, 25933380, 38900070, 77800140]

約数ペア:

[(1, 77800140), (2, 38900070), (3, 25933380), (4, 19450035), (5, 15560028), (6, 12966690), (9, 8644460), (10, 7780014), (11, 7072740), (12, 6483345), (15, 5186676), (18, 4322230), (20, 3890007), (22, 3536370), (30, 2593338), (33, 2357580), (36, 2161115), (44, 1768185), (45, 1728892), (55, 1414548), (60, 1296669), (66, 1178790), (90, 864446), (99, 785860), (110, 707274), (132, 589395), (165, 471516), (180, 432223), (198, 392930), (220, 353637), (330, 235758), (396, 196465), (495, 157172), (660, 117879), (990, 78586), (1980, 39293)]