86431440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{113}}^1\times {\mathrm{3187}}^1$

素因数の和:3316

約数の個数: 80

約数和(自身を含む): 270393408

約数和(自身を除く): 183961968

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 113, 120, 226, 240, 339, 452, 565, 678, 904, 1130, 1356, 1695, 1808, 2260, 2712, 3187, 3390, 4520, 5424, 6374, 6780, 9040, 9561, 12748, 13560, 15935, 19122, 25496, 27120, 31870, 38244, 47805, 50992, 63740, 76488, 95610, 127480, 152976, 191220, 254960, 360131, 382440, 720262, 764880, 1080393, 1440524, 1800655, 2160786, 2881048, 3601310, 4321572, 5401965, 5762096, 7202620, 8643144, 10803930, 14405240, 17286288, 21607860, 28810480, 43215720, 86431440]

約数ペア:

[(1, 86431440), (2, 43215720), (3, 28810480), (4, 21607860), (5, 17286288), (6, 14405240), (8, 10803930), (10, 8643144), (12, 7202620), (15, 5762096), (16, 5401965), (20, 4321572), (24, 3601310), (30, 2881048), (40, 2160786), (48, 1800655), (60, 1440524), (80, 1080393), (113, 764880), (120, 720262), (226, 382440), (240, 360131), (339, 254960), (452, 191220), (565, 152976), (678, 127480), (904, 95610), (1130, 76488), (1356, 63740), (1695, 50992), (1808, 47805), (2260, 38244), (2712, 31870), (3187, 27120), (3390, 25496), (4520, 19122), (5424, 15935), (6374, 13560), (6780, 12748), (9040, 9561)]