156974996240

素因数分解:

$2^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{6151}}^1\times {\mathrm{4493}}^1$

素因数の和:10728

約数の個数: 80

約数和(自身を含む): 370249802496

約数和(自身を除く): 213274806256

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 71, 80, 142, 284, 355, 568, 710, 1136, 1420, 2840, 4493, 5680, 6151, 8986, 12302, 17972, 22465, 24604, 30755, 35944, 44930, 49208, 61510, 71888, 89860, 98416, 123020, 179720, 246040, 319003, 359440, 436721, 492080, 638006, 873442, 1276012, 1595015, 1746884, 2183605, 2552024, 3190030, 3493768, 4367210, 5104048, 6380060, 6987536, 8734420, 12760120, 17468840, 25520240, 27636443, 34937680, 55272886, 110545772, 138182215, 221091544, 276364430, 442183088, 552728860, 1105457720, 1962187453, 2210915440, 3924374906, 7848749812, 9810937265, 15697499624, 19621874530, 31394999248, 39243749060, 78487498120, 156974996240]

約数ペア:

[(1, 156974996240), (2, 78487498120), (4, 39243749060), (5, 31394999248), (8, 19621874530), (10, 15697499624), (16, 9810937265), (20, 7848749812), (40, 3924374906), (71, 2210915440), (80, 1962187453), (142, 1105457720), (284, 552728860), (355, 442183088), (568, 276364430), (710, 221091544), (1136, 138182215), (1420, 110545772), (2840, 55272886), (4493, 34937680), (5680, 27636443), (6151, 25520240), (8986, 17468840), (12302, 12760120), (17972, 8734420), (22465, 6987536), (24604, 6380060), (30755, 5104048), (35944, 4367210), (44930, 3493768), (49208, 3190030), (61510, 2552024), (71888, 2183605), (89860, 1746884), (98416, 1595015), (123020, 1276012), (179720, 873442), (246040, 638006), (319003, 492080), (359440, 436721)]