84571440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{352381}}^1$

素因数の和:352397

約数の個数: 40

約数和(自身を含む): 262172208

約数和(自身を除く): 177600768

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 352381, 704762, 1057143, 1409524, 1761905, 2114286, 2819048, 3523810, 4228572, 5285715, 5638096, 7047620, 8457144, 10571430, 14095240, 16914288, 21142860, 28190480, 42285720, 84571440]

約数ペア:

[(1, 84571440), (2, 42285720), (3, 28190480), (4, 21142860), (5, 16914288), (6, 14095240), (8, 10571430), (10, 8457144), (12, 7047620), (15, 5638096), (16, 5285715), (20, 4228572), (24, 3523810), (30, 2819048), (40, 2114286), (48, 1761905), (60, 1409524), (80, 1057143), (120, 704762), (240, 352381)]