143211280

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{61729}}^1$

素因数の和:61771

約数の個数: 40

約数和(自身を含む): 344453400

約数和(自身を除く): 201242120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 232, 290, 464, 580, 1160, 2320, 61729, 123458, 246916, 308645, 493832, 617290, 987664, 1234580, 1790141, 2469160, 3580282, 4938320, 7160564, 8950705, 14321128, 17901410, 28642256, 35802820, 71605640, 143211280]

約数ペア:

[(1, 143211280), (2, 71605640), (4, 35802820), (5, 28642256), (8, 17901410), (10, 14321128), (16, 8950705), (20, 7160564), (29, 4938320), (40, 3580282), (58, 2469160), (80, 1790141), (116, 1234580), (145, 987664), (232, 617290), (290, 493832), (464, 308645), (580, 246916), (1160, 123458), (2320, 61729)]