1561885080

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{1859387}}^1$

素因数の和:1859408

約数の個数: 64

約数和(自身を含む): 5355037440

約数和(自身を除く): 3793152360

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, 1859387, 3718774, 5578161, 7437548, 9296935, 11156322, 13015709, 14875096, 18593870, 22312644, 26031418, 27890805, 37187740, 39047127, 44625288, 52062836, 55781610, 65078545, 74375480, 78094254, 104125672, 111563220, 130157090, 156188508, 195235635, 223126440, 260314180, 312377016, 390471270, 520628360, 780942540, 1561885080]

約数ペア:

[(1, 1561885080), (2, 780942540), (3, 520628360), (4, 390471270), (5, 312377016), (6, 260314180), (7, 223126440), (8, 195235635), (10, 156188508), (12, 130157090), (14, 111563220), (15, 104125672), (20, 78094254), (21, 74375480), (24, 65078545), (28, 55781610), (30, 52062836), (35, 44625288), (40, 39047127), (42, 37187740), (56, 27890805), (60, 26031418), (70, 22312644), (84, 18593870), (105, 14875096), (120, 13015709), (140, 11156322), (168, 9296935), (210, 7437548), (280, 5578161), (420, 3718774), (840, 1859387)]