143031040

素因数分解:

$2^8\times 5^1\times {\mathrm{131}}^1\times {\mathrm{853}}^1$

素因数の和:1005

約数の個数: 72

約数和(自身を含む): 345624048

約数和(自身を除く): 202593008

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 131, 160, 256, 262, 320, 524, 640, 655, 853, 1048, 1280, 1310, 1706, 2096, 2620, 3412, 4192, 4265, 5240, 6824, 8384, 8530, 10480, 13648, 16768, 17060, 20960, 27296, 33536, 34120, 41920, 54592, 68240, 83840, 109184, 111743, 136480, 167680, 218368, 223486, 272960, 446972, 545920, 558715, 893944, 1091840, 1117430, 1787888, 2234860, 3575776, 4469720, 7151552, 8939440, 14303104, 17878880, 28606208, 35757760, 71515520, 143031040]

約数ペア:

[(1, 143031040), (2, 71515520), (4, 35757760), (5, 28606208), (8, 17878880), (10, 14303104), (16, 8939440), (20, 7151552), (32, 4469720), (40, 3575776), (64, 2234860), (80, 1787888), (128, 1117430), (131, 1091840), (160, 893944), (256, 558715), (262, 545920), (320, 446972), (524, 272960), (640, 223486), (655, 218368), (853, 167680), (1048, 136480), (1280, 111743), (1310, 109184), (1706, 83840), (2096, 68240), (2620, 54592), (3412, 41920), (4192, 34120), (4265, 33536), (5240, 27296), (6824, 20960), (8384, 17060), (8530, 16768), (10480, 13648)]