51256080

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{257}}^1\times {\mathrm{277}}^1$

素因数の和:553

約数の個数: 120

約数和(自身を含む): 173428632

約数和(自身を除く): 122172552

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 257, 277, 360, 514, 554, 720, 771, 831, 1028, 1108, 1285, 1385, 1542, 1662, 2056, 2216, 2313, 2493, 2570, 2770, 3084, 3324, 3855, 4112, 4155, 4432, 4626, 4986, 5140, 5540, 6168, 6648, 7710, 8310, 9252, 9972, 10280, 11080, 11565, 12336, 12465, 13296, 15420, 16620, 18504, 19944, 20560, 22160, 23130, 24930, 30840, 33240, 37008, 39888, 46260, 49860, 61680, 66480, 71189, 92520, 99720, 142378, 185040, 199440, 213567, 284756, 355945, 427134, 569512, 640701, 711890, 854268, 1067835, 1139024, 1281402, 1423780, 1708536, 2135670, 2562804, 2847560, 3203505, 3417072, 4271340, 5125608, 5695120, 6407010, 8542680, 10251216, 12814020, 17085360, 25628040, 51256080]

約数ペア:

[(1, 51256080), (2, 25628040), (3, 17085360), (4, 12814020), (5, 10251216), (6, 8542680), (8, 6407010), (9, 5695120), (10, 5125608), (12, 4271340), (15, 3417072), (16, 3203505), (18, 2847560), (20, 2562804), (24, 2135670), (30, 1708536), (36, 1423780), (40, 1281402), (45, 1139024), (48, 1067835), (60, 854268), (72, 711890), (80, 640701), (90, 569512), (120, 427134), (144, 355945), (180, 284756), (240, 213567), (257, 199440), (277, 185040), (360, 142378), (514, 99720), (554, 92520), (720, 71189), (771, 66480), (831, 61680), (1028, 49860), (1108, 46260), (1285, 39888), (1385, 37008), (1542, 33240), (1662, 30840), (2056, 24930), (2216, 23130), (2313, 22160), (2493, 20560), (2570, 19944), (2770, 18504), (3084, 16620), (3324, 15420), (3855, 13296), (4112, 12465), (4155, 12336), (4432, 11565), (4626, 11080), (4986, 10280), (5140, 9972), (5540, 9252), (6168, 8310), (6648, 7710)]