128996400

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{8269}}^1$

素因数の和:8303

約数の個数: 120

約数和(自身を含む): 445058320

約数和(自身を除く): 316061920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 25, 26, 30, 39, 40, 48, 50, 52, 60, 65, 75, 78, 80, 100, 104, 120, 130, 150, 156, 195, 200, 208, 240, 260, 300, 312, 325, 390, 400, 520, 600, 624, 650, 780, 975, 1040, 1200, 1300, 1560, 1950, 2600, 3120, 3900, 5200, 7800, 8269, 15600, 16538, 24807, 33076, 41345, 49614, 66152, 82690, 99228, 107497, 124035, 132304, 165380, 198456, 206725, 214994, 248070, 322491, 330760, 396912, 413450, 429988, 496140, 537485, 620175, 644982, 661520, 826900, 859976, 992280, 1074970, 1240350, 1289964, 1612455, 1653800, 1719952, 1984560, 2149940, 2480700, 2579928, 2687425, 3224910, 3307600, 4299880, 4961400, 5159856, 5374850, 6449820, 8062275, 8599760, 9922800, 10749700, 12899640, 16124550, 21499400, 25799280, 32249100, 42998800, 64498200, 128996400]

約数ペア:

[(1, 128996400), (2, 64498200), (3, 42998800), (4, 32249100), (5, 25799280), (6, 21499400), (8, 16124550), (10, 12899640), (12, 10749700), (13, 9922800), (15, 8599760), (16, 8062275), (20, 6449820), (24, 5374850), (25, 5159856), (26, 4961400), (30, 4299880), (39, 3307600), (40, 3224910), (48, 2687425), (50, 2579928), (52, 2480700), (60, 2149940), (65, 1984560), (75, 1719952), (78, 1653800), (80, 1612455), (100, 1289964), (104, 1240350), (120, 1074970), (130, 992280), (150, 859976), (156, 826900), (195, 661520), (200, 644982), (208, 620175), (240, 537485), (260, 496140), (300, 429988), (312, 413450), (325, 396912), (390, 330760), (400, 322491), (520, 248070), (600, 214994), (624, 206725), (650, 198456), (780, 165380), (975, 132304), (1040, 124035), (1200, 107497), (1300, 99228), (1560, 82690), (1950, 66152), (2600, 49614), (3120, 41345), (3900, 33076), (5200, 24807), (7800, 16538), (8269, 15600)]