54355560

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{64709}}^1$

素因数の和:64730

約数の個数: 64

約数和(自身を含む): 186364800

約数和(自身を除く): 132009240

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, 64709, 129418, 194127, 258836, 323545, 388254, 452963, 517672, 647090, 776508, 905926, 970635, 1294180, 1358889, 1553016, 1811852, 1941270, 2264815, 2588360, 2717778, 3623704, 3882540, 4529630, 5435556, 6794445, 7765080, 9059260, 10871112, 13588890, 18118520, 27177780, 54355560]

約数ペア:

[(1, 54355560), (2, 27177780), (3, 18118520), (4, 13588890), (5, 10871112), (6, 9059260), (7, 7765080), (8, 6794445), (10, 5435556), (12, 4529630), (14, 3882540), (15, 3623704), (20, 2717778), (21, 2588360), (24, 2264815), (28, 1941270), (30, 1811852), (35, 1553016), (40, 1358889), (42, 1294180), (56, 970635), (60, 905926), (70, 776508), (84, 647090), (105, 517672), (120, 452963), (140, 388254), (168, 323545), (210, 258836), (280, 194127), (420, 129418), (840, 64709)]