55547640

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2707}}^1$

素因数の和:2746

約数の個数: 128

約数和(自身を含む): 194976000

約数和(自身を除く): 139428360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 54, 57, 60, 72, 76, 90, 95, 108, 114, 120, 135, 152, 171, 180, 190, 216, 228, 270, 285, 342, 360, 380, 456, 513, 540, 570, 684, 760, 855, 1026, 1080, 1140, 1368, 1710, 2052, 2280, 2565, 2707, 3420, 4104, 5130, 5414, 6840, 8121, 10260, 10828, 13535, 16242, 20520, 21656, 24363, 27070, 32484, 40605, 48726, 51433, 54140, 64968, 73089, 81210, 97452, 102866, 108280, 121815, 146178, 154299, 162420, 194904, 205732, 243630, 257165, 292356, 308598, 324840, 365445, 411464, 462897, 487260, 514330, 584712, 617196, 730890, 771495, 925794, 974520, 1028660, 1234392, 1388691, 1461780, 1542990, 1851588, 2057320, 2314485, 2777382, 2923560, 3085980, 3703176, 4628970, 5554764, 6171960, 6943455, 9257940, 11109528, 13886910, 18515880, 27773820, 55547640]

約数ペア:

[(1, 55547640), (2, 27773820), (3, 18515880), (4, 13886910), (5, 11109528), (6, 9257940), (8, 6943455), (9, 6171960), (10, 5554764), (12, 4628970), (15, 3703176), (18, 3085980), (19, 2923560), (20, 2777382), (24, 2314485), (27, 2057320), (30, 1851588), (36, 1542990), (38, 1461780), (40, 1388691), (45, 1234392), (54, 1028660), (57, 974520), (60, 925794), (72, 771495), (76, 730890), (90, 617196), (95, 584712), (108, 514330), (114, 487260), (120, 462897), (135, 411464), (152, 365445), (171, 324840), (180, 308598), (190, 292356), (216, 257165), (228, 243630), (270, 205732), (285, 194904), (342, 162420), (360, 154299), (380, 146178), (456, 121815), (513, 108280), (540, 102866), (570, 97452), (684, 81210), (760, 73089), (855, 64968), (1026, 54140), (1080, 51433), (1140, 48726), (1368, 40605), (1710, 32484), (2052, 27070), (2280, 24363), (2565, 21656), (2707, 20520), (3420, 16242), (4104, 13535), (5130, 10828), (5414, 10260), (6840, 8121)]