55852440

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{66491}}^1$

素因数の和:66512

約数の個数: 64

約数和(自身を含む): 191496960

約数和(自身を除く): 135644520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 66491, 132982, 199473, 265964, 332455, 398946, 465437, 531928, 664910, 797892, 930874, 997365, 1329820, 1396311, 1595784, 1861748, 1994730, 2327185, 2659640, 2792622, 3723496, 3989460, 4654370, 5585244, 6981555, 7978920, 9308740, 11170488, 13963110, 18617480, 27926220, 55852440]

約数ペア:

[(1, 55852440), (2, 27926220), (3, 18617480), (4, 13963110), (5, 11170488), (6, 9308740), (7, 7978920), (8, 6981555), (10, 5585244), (12, 4654370), (14, 3989460), (15, 3723496), (20, 2792622), (21, 2659640), (24, 2327185), (28, 1994730), (30, 1861748), (35, 1595784), (40, 1396311), (42, 1329820), (56, 997365), (60, 930874), (70, 797892), (84, 664910), (105, 531928), (120, 465437), (140, 398946), (168, 332455), (210, 265964), (280, 199473), (420, 132982), (840, 66491)]