129841320

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{154573}}^1$

素因数の和:154594

約数の個数: 64

約数和(自身を含む): 445173120

約数和(自身を除く): 315331800

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, 154573, 309146, 463719, 618292, 772865, 927438, 1082011, 1236584, 1545730, 1854876, 2164022, 2318595, 3091460, 3246033, 3709752, 4328044, 4637190, 5410055, 6182920, 6492066, 8656088, 9274380, 10820110, 12984132, 16230165, 18548760, 21640220, 25968264, 32460330, 43280440, 64920660, 129841320]

約数ペア:

[(1, 129841320), (2, 64920660), (3, 43280440), (4, 32460330), (5, 25968264), (6, 21640220), (7, 18548760), (8, 16230165), (10, 12984132), (12, 10820110), (14, 9274380), (15, 8656088), (20, 6492066), (21, 6182920), (24, 5410055), (28, 4637190), (30, 4328044), (35, 3709752), (40, 3246033), (42, 3091460), (56, 2318595), (60, 2164022), (70, 1854876), (84, 1545730), (105, 1236584), (120, 1082011), (140, 927438), (168, 772865), (210, 618292), (280, 463719), (420, 309146), (840, 154573)]