126817040

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{433}}^1\times {\mathrm{523}}^1$

素因数の和:976

約数の個数: 80

約数和(自身を含む): 338395008

約数和(自身を除く): 211577968

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 433, 523, 560, 866, 1046, 1732, 2092, 2165, 2615, 3031, 3464, 3661, 4184, 4330, 5230, 6062, 6928, 7322, 8368, 8660, 10460, 12124, 14644, 15155, 17320, 18305, 20920, 24248, 29288, 30310, 34640, 36610, 41840, 48496, 58576, 60620, 73220, 121240, 146440, 226459, 242480, 292880, 452918, 905836, 1132295, 1585213, 1811672, 2264590, 3170426, 3623344, 4529180, 6340852, 7926065, 9058360, 12681704, 15852130, 18116720, 25363408, 31704260, 63408520, 126817040]

約数ペア:

[(1, 126817040), (2, 63408520), (4, 31704260), (5, 25363408), (7, 18116720), (8, 15852130), (10, 12681704), (14, 9058360), (16, 7926065), (20, 6340852), (28, 4529180), (35, 3623344), (40, 3170426), (56, 2264590), (70, 1811672), (80, 1585213), (112, 1132295), (140, 905836), (280, 452918), (433, 292880), (523, 242480), (560, 226459), (866, 146440), (1046, 121240), (1732, 73220), (2092, 60620), (2165, 58576), (2615, 48496), (3031, 41840), (3464, 36610), (3661, 34640), (4184, 30310), (4330, 29288), (5230, 24248), (6062, 20920), (6928, 18305), (7322, 17320), (8368, 15155), (8660, 14644), (10460, 12124)]