55479480

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{66047}}^1$

素因数の和:66068

約数の個数: 64

約数和(自身を含む): 190218240

約数和(自身を除く): 134738760

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, 66047, 132094, 198141, 264188, 330235, 396282, 462329, 528376, 660470, 792564, 924658, 990705, 1320940, 1386987, 1585128, 1849316, 1981410, 2311645, 2641880, 2773974, 3698632, 3962820, 4623290, 5547948, 6934935, 7925640, 9246580, 11095896, 13869870, 18493160, 27739740, 55479480]

約数ペア:

[(1, 55479480), (2, 27739740), (3, 18493160), (4, 13869870), (5, 11095896), (6, 9246580), (7, 7925640), (8, 6934935), (10, 5547948), (12, 4623290), (14, 3962820), (15, 3698632), (20, 2773974), (21, 2641880), (24, 2311645), (28, 1981410), (30, 1849316), (35, 1585128), (40, 1386987), (42, 1320940), (56, 990705), (60, 924658), (70, 792564), (84, 660470), (105, 528376), (120, 462329), (140, 396282), (168, 330235), (210, 264188), (280, 198141), (420, 132094), (840, 66047)]