128424120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{97}}^1$

素因数の和:198

約数の個数: 256

約数和(自身を含む): 457228800

約数和(自身を除く): 328804680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 17, 20, 22, 24, 30, 33, 34, 40, 44, 51, 55, 59, 60, 66, 68, 85, 88, 97, 102, 110, 118, 120, 132, 136, 165, 170, 177, 187, 194, 204, 220, 236, 255, 264, 291, 295, 330, 340, 354, 374, 388, 408, 440, 472, 485, 510, 561, 582, 590, 649, 660, 680, 708, 748, 776, 885, 935, 970, 1003, 1020, 1067, 1122, 1164, 1180, 1298, 1320, 1416, 1455, 1496, 1649, 1770, 1870, 1940, 1947, 2006, 2040, 2134, 2244, 2328, 2360, 2596, 2805, 2910, 3009, 3201, 3245, 3298, 3540, 3740, 3880, 3894, 4012, 4268, 4488, 4947, 5015, 5192, 5335, 5610, 5723, 5820, 6018, 6402, 6490, 6596, 7080, 7480, 7788, 8024, 8245, 8536, 9735, 9894, 10030, 10670, 11033, 11220, 11446, 11640, 12036, 12804, 12980, 13192, 15045, 15576, 16005, 16490, 17169, 18139, 19470, 19788, 20060, 21340, 22066, 22440, 22892, 24072, 24735, 25608, 25960, 28615, 30090, 32010, 32980, 33099, 34338, 36278, 38940, 39576, 40120, 42680, 44132, 45784, 49470, 54417, 55165, 57230, 60180, 62953, 64020, 65960, 66198, 68676, 72556, 77880, 85845, 88264, 90695, 97291, 98940, 108834, 110330, 114460, 120360, 125906, 128040, 132396, 137352, 145112, 165495, 171690, 181390, 188859, 194582, 197880, 217668, 220660, 228920, 251812, 264792, 272085, 291873, 314765, 330990, 343380, 362780, 377718, 389164, 435336, 441320, 486455, 503624, 544170, 583746, 629530, 661980, 686760, 725560, 755436, 778328, 944295, 972910, 1070201, 1088340, 1167492, 1259060, 1323960, 1459365, 1510872, 1888590, 1945820, 2140402, 2176680, 2334984, 2518120, 2918730, 3210603, 3777180, 3891640, 4280804, 5351005, 5837460, 6421206, 7554360, 8561608, 10702010, 11674920, 12842412, 16053015, 21404020, 25684824, 32106030, 42808040, 64212060, 128424120]

約数ペア:

[(1, 128424120), (2, 64212060), (3, 42808040), (4, 32106030), (5, 25684824), (6, 21404020), (8, 16053015), (10, 12842412), (11, 11674920), (12, 10702010), (15, 8561608), (17, 7554360), (20, 6421206), (22, 5837460), (24, 5351005), (30, 4280804), (33, 3891640), (34, 3777180), (40, 3210603), (44, 2918730), (51, 2518120), (55, 2334984), (59, 2176680), (60, 2140402), (66, 1945820), (68, 1888590), (85, 1510872), (88, 1459365), (97, 1323960), (102, 1259060), (110, 1167492), (118, 1088340), (120, 1070201), (132, 972910), (136, 944295), (165, 778328), (170, 755436), (177, 725560), (187, 686760), (194, 661980), (204, 629530), (220, 583746), (236, 544170), (255, 503624), (264, 486455), (291, 441320), (295, 435336), (330, 389164), (340, 377718), (354, 362780), (374, 343380), (388, 330990), (408, 314765), (440, 291873), (472, 272085), (485, 264792), (510, 251812), (561, 228920), (582, 220660), (590, 217668), (649, 197880), (660, 194582), (680, 188859), (708, 181390), (748, 171690), (776, 165495), (885, 145112), (935, 137352), (970, 132396), (1003, 128040), (1020, 125906), (1067, 120360), (1122, 114460), (1164, 110330), (1180, 108834), (1298, 98940), (1320, 97291), (1416, 90695), (1455, 88264), (1496, 85845), (1649, 77880), (1770, 72556), (1870, 68676), (1940, 66198), (1947, 65960), (2006, 64020), (2040, 62953), (2134, 60180), (2244, 57230), (2328, 55165), (2360, 54417), (2596, 49470), (2805, 45784), (2910, 44132), (3009, 42680), (3201, 40120), (3245, 39576), (3298, 38940), (3540, 36278), (3740, 34338), (3880, 33099), (3894, 32980), (4012, 32010), (4268, 30090), (4488, 28615), (4947, 25960), (5015, 25608), (5192, 24735), (5335, 24072), (5610, 22892), (5723, 22440), (5820, 22066), (6018, 21340), (6402, 20060), (6490, 19788), (6596, 19470), (7080, 18139), (7480, 17169), (7788, 16490), (8024, 16005), (8245, 15576), (8536, 15045), (9735, 13192), (9894, 12980), (10030, 12804), (10670, 12036), (11033, 11640), (11220, 11446)]