264066320

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{239}}^1\times {\mathrm{1973}}^1$

素因数の和:2232

約数の個数: 80

約数和(自身を含む): 704954880

約数和(自身を除く): 440888560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 239, 280, 478, 560, 956, 1195, 1673, 1912, 1973, 2390, 3346, 3824, 3946, 4780, 6692, 7892, 8365, 9560, 9865, 13384, 13811, 15784, 16730, 19120, 19730, 26768, 27622, 31568, 33460, 39460, 55244, 66920, 69055, 78920, 110488, 133840, 138110, 157840, 220976, 276220, 471547, 552440, 943094, 1104880, 1886188, 2357735, 3300829, 3772376, 4715470, 6601658, 7544752, 9430940, 13203316, 16504145, 18861880, 26406632, 33008290, 37723760, 52813264, 66016580, 132033160, 264066320]

約数ペア:

[(1, 264066320), (2, 132033160), (4, 66016580), (5, 52813264), (7, 37723760), (8, 33008290), (10, 26406632), (14, 18861880), (16, 16504145), (20, 13203316), (28, 9430940), (35, 7544752), (40, 6601658), (56, 4715470), (70, 3772376), (80, 3300829), (112, 2357735), (140, 1886188), (239, 1104880), (280, 943094), (478, 552440), (560, 471547), (956, 276220), (1195, 220976), (1673, 157840), (1912, 138110), (1973, 133840), (2390, 110488), (3346, 78920), (3824, 69055), (3946, 66920), (4780, 55244), (6692, 39460), (7892, 33460), (8365, 31568), (9560, 27622), (9865, 26768), (13384, 19730), (13811, 19120), (15784, 16730)]