56128680

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{51971}}^1$

素因数の和:51991

約数の個数: 64

約数和(自身を含む): 187099200

約数和(自身を除く): 130970520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 51971, 103942, 155913, 207884, 259855, 311826, 415768, 467739, 519710, 623652, 779565, 935478, 1039420, 1247304, 1403217, 1559130, 1870956, 2078840, 2338695, 2806434, 3118260, 3741912, 4677390, 5612868, 6236520, 7016085, 9354780, 11225736, 14032170, 18709560, 28064340, 56128680]

約数ペア:

[(1, 56128680), (2, 28064340), (3, 18709560), (4, 14032170), (5, 11225736), (6, 9354780), (8, 7016085), (9, 6236520), (10, 5612868), (12, 4677390), (15, 3741912), (18, 3118260), (20, 2806434), (24, 2338695), (27, 2078840), (30, 1870956), (36, 1559130), (40, 1403217), (45, 1247304), (54, 1039420), (60, 935478), (72, 779565), (90, 623652), (108, 519710), (120, 467739), (135, 415768), (180, 311826), (216, 259855), (270, 207884), (360, 155913), (540, 103942), (1080, 51971)]