25799280

素因数分解:

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

素因数の和:8298

約数の個数: 80

約数和(自身を含む): 86140320

約数和(自身を除く): 60341040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 8269, 16538, 24807, 33076, 41345, 49614, 66152, 82690, 99228, 107497, 124035, 132304, 165380, 198456, 214994, 248070, 322491, 330760, 396912, 429988, 496140, 537485, 644982, 661520, 859976, 992280, 1074970, 1289964, 1612455, 1719952, 1984560, 2149940, 2579928, 3224910, 4299880, 5159856, 6449820, 8599760, 12899640, 25799280]

約数ペア:

[(1, 25799280), (2, 12899640), (3, 8599760), (4, 6449820), (5, 5159856), (6, 4299880), (8, 3224910), (10, 2579928), (12, 2149940), (13, 1984560), (15, 1719952), (16, 1612455), (20, 1289964), (24, 1074970), (26, 992280), (30, 859976), (39, 661520), (40, 644982), (48, 537485), (52, 496140), (60, 429988), (65, 396912), (78, 330760), (80, 322491), (104, 248070), (120, 214994), (130, 198456), (156, 165380), (195, 132304), (208, 124035), (240, 107497), (260, 99228), (312, 82690), (390, 66152), (520, 49614), (624, 41345), (780, 33076), (1040, 24807), (1560, 16538), (3120, 8269)]