7381888080

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{4393981}}^1$

素因数の和:4394004

約数の個数: 80

約数和(自身を含む): 26152980864

約数和(自身を除く): 18771092784

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 4393981, 8787962, 13181943, 17575924, 21969905, 26363886, 30757867, 35151848, 43939810, 52727772, 61515734, 65909715, 70303696, 87879620, 92273601, 105455544, 123031468, 131819430, 153789335, 175759240, 184547202, 210911088, 246062936, 263638860, 307578670, 351518480, 369094404, 461368005, 492125872, 527277720, 615157340, 738188808, 922736010, 1054555440, 1230314680, 1476377616, 1845472020, 2460629360, 3690944040, 7381888080]

約数ペア:

[(1, 7381888080), (2, 3690944040), (3, 2460629360), (4, 1845472020), (5, 1476377616), (6, 1230314680), (7, 1054555440), (8, 922736010), (10, 738188808), (12, 615157340), (14, 527277720), (15, 492125872), (16, 461368005), (20, 369094404), (21, 351518480), (24, 307578670), (28, 263638860), (30, 246062936), (35, 210911088), (40, 184547202), (42, 175759240), (48, 153789335), (56, 131819430), (60, 123031468), (70, 105455544), (80, 92273601), (84, 87879620), (105, 70303696), (112, 65909715), (120, 61515734), (140, 52727772), (168, 43939810), (210, 35151848), (240, 30757867), (280, 26363886), (336, 21969905), (420, 17575924), (560, 13181943), (840, 8787962), (1680, 4393981)]