77168320

素因数分解:

$2^6\times 5^1\times {\mathrm{239}}^1\times {\mathrm{1009}}^1$

素因数の和:1265

約数の個数: 56

約数和(自身を含む): 184708800

約数和(自身を除く): 107540480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 239, 320, 478, 956, 1009, 1195, 1912, 2018, 2390, 3824, 4036, 4780, 5045, 7648, 8072, 9560, 10090, 15296, 16144, 19120, 20180, 32288, 38240, 40360, 64576, 76480, 80720, 161440, 241151, 322880, 482302, 964604, 1205755, 1929208, 2411510, 3858416, 4823020, 7716832, 9646040, 15433664, 19292080, 38584160, 77168320]

約数ペア:

[(1, 77168320), (2, 38584160), (4, 19292080), (5, 15433664), (8, 9646040), (10, 7716832), (16, 4823020), (20, 3858416), (32, 2411510), (40, 1929208), (64, 1205755), (80, 964604), (160, 482302), (239, 322880), (320, 241151), (478, 161440), (956, 80720), (1009, 76480), (1195, 64576), (1912, 40360), (2018, 38240), (2390, 32288), (3824, 20180), (4036, 19120), (4780, 16144), (5045, 15296), (7648, 10090), (8072, 9560)]