85344240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{11471}}^1$

素因数の和:11518

約数の個数: 80

約数和(自身を含む): 273125376

約数和(自身を除く): 187781136

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 155, 186, 240, 248, 310, 372, 465, 496, 620, 744, 930, 1240, 1488, 1860, 2480, 3720, 7440, 11471, 22942, 34413, 45884, 57355, 68826, 91768, 114710, 137652, 172065, 183536, 229420, 275304, 344130, 355601, 458840, 550608, 688260, 711202, 917680, 1066803, 1376520, 1422404, 1778005, 2133606, 2753040, 2844808, 3556010, 4267212, 5334015, 5689616, 7112020, 8534424, 10668030, 14224040, 17068848, 21336060, 28448080, 42672120, 85344240]

約数ペア:

[(1, 85344240), (2, 42672120), (3, 28448080), (4, 21336060), (5, 17068848), (6, 14224040), (8, 10668030), (10, 8534424), (12, 7112020), (15, 5689616), (16, 5334015), (20, 4267212), (24, 3556010), (30, 2844808), (31, 2753040), (40, 2133606), (48, 1778005), (60, 1422404), (62, 1376520), (80, 1066803), (93, 917680), (120, 711202), (124, 688260), (155, 550608), (186, 458840), (240, 355601), (248, 344130), (310, 275304), (372, 229420), (465, 183536), (496, 172065), (620, 137652), (744, 114710), (930, 91768), (1240, 68826), (1488, 57355), (1860, 45884), (2480, 34413), (3720, 22942), (7440, 11471)]