87147720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{373}}^1$

素因数の和:460

約数の個数: 192

約数和(自身を含む): 315057600

約数和(自身を除く): 227909880

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, 59, 60, 66, 72, 88, 90, 99, 110, 118, 120, 132, 165, 177, 180, 198, 220, 236, 264, 295, 330, 354, 360, 373, 396, 440, 472, 495, 531, 590, 649, 660, 708, 746, 792, 885, 990, 1062, 1119, 1180, 1298, 1320, 1416, 1492, 1770, 1865, 1947, 1980, 2124, 2238, 2360, 2596, 2655, 2984, 3245, 3357, 3540, 3730, 3894, 3960, 4103, 4248, 4476, 5192, 5310, 5595, 5841, 6490, 6714, 7080, 7460, 7788, 8206, 8952, 9735, 10620, 11190, 11682, 12309, 12980, 13428, 14920, 15576, 16412, 16785, 19470, 20515, 21240, 22007, 22380, 23364, 24618, 25960, 26856, 29205, 32824, 33570, 36927, 38940, 41030, 44014, 44760, 46728, 49236, 58410, 61545, 66021, 67140, 73854, 77880, 82060, 88028, 98472, 110035, 116820, 123090, 132042, 134280, 147708, 164120, 176056, 184635, 198063, 220070, 233640, 242077, 246180, 264084, 295416, 330105, 369270, 396126, 440140, 484154, 492360, 528168, 660210, 726231, 738540, 792252, 880280, 968308, 990315, 1210385, 1320420, 1452462, 1477080, 1584504, 1936616, 1980630, 2178693, 2420770, 2640840, 2904924, 3631155, 3961260, 4357386, 4841540, 5809848, 7262310, 7922520, 8714772, 9683080, 10893465, 14524620, 17429544, 21786930, 29049240, 43573860, 87147720]

約数ペア:

[(1, 87147720), (2, 43573860), (3, 29049240), (4, 21786930), (5, 17429544), (6, 14524620), (8, 10893465), (9, 9683080), (10, 8714772), (11, 7922520), (12, 7262310), (15, 5809848), (18, 4841540), (20, 4357386), (22, 3961260), (24, 3631155), (30, 2904924), (33, 2640840), (36, 2420770), (40, 2178693), (44, 1980630), (45, 1936616), (55, 1584504), (59, 1477080), (60, 1452462), (66, 1320420), (72, 1210385), (88, 990315), (90, 968308), (99, 880280), (110, 792252), (118, 738540), (120, 726231), (132, 660210), (165, 528168), (177, 492360), (180, 484154), (198, 440140), (220, 396126), (236, 369270), (264, 330105), (295, 295416), (330, 264084), (354, 246180), (360, 242077), (373, 233640), (396, 220070), (440, 198063), (472, 184635), (495, 176056), (531, 164120), (590, 147708), (649, 134280), (660, 132042), (708, 123090), (746, 116820), (792, 110035), (885, 98472), (990, 88028), (1062, 82060), (1119, 77880), (1180, 73854), (1298, 67140), (1320, 66021), (1416, 61545), (1492, 58410), (1770, 49236), (1865, 46728), (1947, 44760), (1980, 44014), (2124, 41030), (2238, 38940), (2360, 36927), (2596, 33570), (2655, 32824), (2984, 29205), (3245, 26856), (3357, 25960), (3540, 24618), (3730, 23364), (3894, 22380), (3960, 22007), (4103, 21240), (4248, 20515), (4476, 19470), (5192, 16785), (5310, 16412), (5595, 15576), (5841, 14920), (6490, 13428), (6714, 12980), (7080, 12309), (7460, 11682), (7788, 11190), (8206, 10620), (8952, 9735)]