131819040

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{91541}}^1$

素因数の和:91562

約数の個数: 72

約数和(自身を含む): 449837388

約数和(自身を除く): 318018348

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, 91541, 183082, 274623, 366164, 457705, 549246, 732328, 823869, 915410, 1098492, 1373115, 1464656, 1647738, 1830820, 2196984, 2746230, 2929312, 3295476, 3661640, 4119345, 4393968, 5492460, 6590952, 7323280, 8238690, 8787936, 10984920, 13181904, 14646560, 16477380, 21969840, 26363808, 32954760, 43939680, 65909520, 131819040]

約数ペア:

[(1, 131819040), (2, 65909520), (3, 43939680), (4, 32954760), (5, 26363808), (6, 21969840), (8, 16477380), (9, 14646560), (10, 13181904), (12, 10984920), (15, 8787936), (16, 8238690), (18, 7323280), (20, 6590952), (24, 5492460), (30, 4393968), (32, 4119345), (36, 3661640), (40, 3295476), (45, 2929312), (48, 2746230), (60, 2196984), (72, 1830820), (80, 1647738), (90, 1464656), (96, 1373115), (120, 1098492), (144, 915410), (160, 823869), (180, 732328), (240, 549246), (288, 457705), (360, 366164), (480, 274623), (720, 183082), (1440, 91541)]