129685080

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{154387}}^1$

素因数の和:154408

約数の個数: 64

約数和(自身を含む): 444637440

約数和(自身を除く): 314952360

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, 154387, 308774, 463161, 617548, 771935, 926322, 1080709, 1235096, 1543870, 1852644, 2161418, 2315805, 3087740, 3242127, 3705288, 4322836, 4631610, 5403545, 6175480, 6484254, 8645672, 9263220, 10807090, 12968508, 16210635, 18526440, 21614180, 25937016, 32421270, 43228360, 64842540, 129685080]

約数ペア:

[(1, 129685080), (2, 64842540), (3, 43228360), (4, 32421270), (5, 25937016), (6, 21614180), (7, 18526440), (8, 16210635), (10, 12968508), (12, 10807090), (14, 9263220), (15, 8645672), (20, 6484254), (21, 6175480), (24, 5403545), (28, 4631610), (30, 4322836), (35, 3705288), (40, 3242127), (42, 3087740), (56, 2315805), (60, 2161418), (70, 1852644), (84, 1543870), (105, 1235096), (120, 1080709), (140, 926322), (168, 771935), (210, 617548), (280, 463161), (420, 308774), (840, 154387)]