123272560

素因数分解:

$2^4\times 5^1\times {\mathrm{107}}^1\times {\mathrm{14401}}^1$

素因数の和:14521

約数の個数: 40

約数和(自身を含む): 289307376

約数和(自身を除く): 166034816

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 107, 214, 428, 535, 856, 1070, 1712, 2140, 4280, 8560, 14401, 28802, 57604, 72005, 115208, 144010, 230416, 288020, 576040, 1152080, 1540907, 3081814, 6163628, 7704535, 12327256, 15409070, 24654512, 30818140, 61636280, 123272560]

約数ペア:

[(1, 123272560), (2, 61636280), (4, 30818140), (5, 24654512), (8, 15409070), (10, 12327256), (16, 7704535), (20, 6163628), (40, 3081814), (80, 1540907), (107, 1152080), (214, 576040), (428, 288020), (535, 230416), (856, 144010), (1070, 115208), (1712, 72005), (2140, 57604), (4280, 28802), (8560, 14401)]