129263120

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{230827}}^1$

素因数の和:230847

約数の個数: 40

約数和(自身を含む): 343472064

約数和(自身を除く): 214208944

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 230827, 461654, 923308, 1154135, 1615789, 1846616, 2308270, 3231578, 3693232, 4616540, 6463156, 8078945, 9233080, 12926312, 16157890, 18466160, 25852624, 32315780, 64631560, 129263120]

約数ペア:

[(1, 129263120), (2, 64631560), (4, 32315780), (5, 25852624), (7, 18466160), (8, 16157890), (10, 12926312), (14, 9233080), (16, 8078945), (20, 6463156), (28, 4616540), (35, 3693232), (40, 3231578), (56, 2308270), (70, 1846616), (80, 1615789), (112, 1154135), (140, 923308), (280, 461654), (560, 230827)]