68560560

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{31741}}^1$

素因数の和:31763

約数の個数: 80

約数和(自身を含む): 236160480

約数和(自身を除く): 167599920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 31741, 63482, 95223, 126964, 158705, 190446, 253928, 285669, 317410, 380892, 476115, 507856, 571338, 634820, 761784, 857007, 952230, 1142676, 1269640, 1428345, 1523568, 1714014, 1904460, 2285352, 2539280, 2856690, 3428028, 3808920, 4285035, 4570704, 5713380, 6856056, 7617840, 8570070, 11426760, 13712112, 17140140, 22853520, 34280280, 68560560]

約数ペア:

[(1, 68560560), (2, 34280280), (3, 22853520), (4, 17140140), (5, 13712112), (6, 11426760), (8, 8570070), (9, 7617840), (10, 6856056), (12, 5713380), (15, 4570704), (16, 4285035), (18, 3808920), (20, 3428028), (24, 2856690), (27, 2539280), (30, 2285352), (36, 1904460), (40, 1714014), (45, 1523568), (48, 1428345), (54, 1269640), (60, 1142676), (72, 952230), (80, 857007), (90, 761784), (108, 634820), (120, 571338), (135, 507856), (144, 476115), (180, 380892), (216, 317410), (240, 285669), (270, 253928), (360, 190446), (432, 158705), (540, 126964), (720, 95223), (1080, 63482), (2160, 31741)]