25538040

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{6449}}^1$

素因数の和:6477

約数の個数: 96

約数和(自身を含む): 90558000

約数和(自身を除く): 65019960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 55, 60, 66, 72, 88, 90, 99, 110, 120, 132, 165, 180, 198, 220, 264, 330, 360, 396, 440, 495, 660, 792, 990, 1320, 1980, 3960, 6449, 12898, 19347, 25796, 32245, 38694, 51592, 58041, 64490, 70939, 77388, 96735, 116082, 128980, 141878, 154776, 193470, 212817, 232164, 257960, 283756, 290205, 354695, 386940, 425634, 464328, 567512, 580410, 638451, 709390, 773880, 851268, 1064085, 1160820, 1276902, 1418780, 1702536, 2128170, 2321640, 2553804, 2837560, 3192255, 4256340, 5107608, 6384510, 8512680, 12769020, 25538040]

約数ペア:

[(1, 25538040), (2, 12769020), (3, 8512680), (4, 6384510), (5, 5107608), (6, 4256340), (8, 3192255), (9, 2837560), (10, 2553804), (11, 2321640), (12, 2128170), (15, 1702536), (18, 1418780), (20, 1276902), (22, 1160820), (24, 1064085), (30, 851268), (33, 773880), (36, 709390), (40, 638451), (44, 580410), (45, 567512), (55, 464328), (60, 425634), (66, 386940), (72, 354695), (88, 290205), (90, 283756), (99, 257960), (110, 232164), (120, 212817), (132, 193470), (165, 154776), (180, 141878), (198, 128980), (220, 116082), (264, 96735), (330, 77388), (360, 70939), (396, 64490), (440, 58041), (495, 51592), (660, 38694), (792, 32245), (990, 25796), (1320, 19347), (1980, 12898), (3960, 6449)]