51734640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{1373}}^1$

素因数の和:1546

約数の個数: 80

約数和(自身を含む): 161516448

約数和(自身を除く): 109781808

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 157, 240, 314, 471, 628, 785, 942, 1256, 1373, 1570, 1884, 2355, 2512, 2746, 3140, 3768, 4119, 4710, 5492, 6280, 6865, 7536, 8238, 9420, 10984, 12560, 13730, 16476, 18840, 20595, 21968, 27460, 32952, 37680, 41190, 54920, 65904, 82380, 109840, 164760, 215561, 329520, 431122, 646683, 862244, 1077805, 1293366, 1724488, 2155610, 2586732, 3233415, 3448976, 4311220, 5173464, 6466830, 8622440, 10346928, 12933660, 17244880, 25867320, 51734640]

約数ペア:

[(1, 51734640), (2, 25867320), (3, 17244880), (4, 12933660), (5, 10346928), (6, 8622440), (8, 6466830), (10, 5173464), (12, 4311220), (15, 3448976), (16, 3233415), (20, 2586732), (24, 2155610), (30, 1724488), (40, 1293366), (48, 1077805), (60, 862244), (80, 646683), (120, 431122), (157, 329520), (240, 215561), (314, 164760), (471, 109840), (628, 82380), (785, 65904), (942, 54920), (1256, 41190), (1373, 37680), (1570, 32952), (1884, 27460), (2355, 21968), (2512, 20595), (2746, 18840), (3140, 16476), (3768, 13730), (4119, 12560), (4710, 10984), (5492, 9420), (6280, 8238), (6865, 7536)]