51658320

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{317}}^1$

素因数の和:437

約数の個数: 160

約数和(自身を含む): 185488128

約数和(自身を除く): 133829808

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 97, 105, 112, 120, 140, 168, 194, 210, 240, 280, 291, 317, 336, 388, 420, 485, 560, 582, 634, 679, 776, 840, 951, 970, 1164, 1268, 1358, 1455, 1552, 1585, 1680, 1902, 1940, 2037, 2219, 2328, 2536, 2716, 2910, 3170, 3395, 3804, 3880, 4074, 4438, 4656, 4755, 5072, 5432, 5820, 6340, 6657, 6790, 7608, 7760, 8148, 8876, 9510, 10185, 10864, 11095, 11640, 12680, 13314, 13580, 15216, 16296, 17752, 19020, 20370, 22190, 23280, 25360, 26628, 27160, 30749, 32592, 33285, 35504, 38040, 40740, 44380, 53256, 54320, 61498, 66570, 76080, 81480, 88760, 92247, 106512, 122996, 133140, 153745, 162960, 177520, 184494, 215243, 245992, 266280, 307490, 368988, 430486, 461235, 491984, 532560, 614980, 645729, 737976, 860972, 922470, 1076215, 1229960, 1291458, 1475952, 1721944, 1844940, 2152430, 2459920, 2582916, 3228645, 3443888, 3689880, 4304860, 5165832, 6457290, 7379760, 8609720, 10331664, 12914580, 17219440, 25829160, 51658320]

約数ペア:

[(1, 51658320), (2, 25829160), (3, 17219440), (4, 12914580), (5, 10331664), (6, 8609720), (7, 7379760), (8, 6457290), (10, 5165832), (12, 4304860), (14, 3689880), (15, 3443888), (16, 3228645), (20, 2582916), (21, 2459920), (24, 2152430), (28, 1844940), (30, 1721944), (35, 1475952), (40, 1291458), (42, 1229960), (48, 1076215), (56, 922470), (60, 860972), (70, 737976), (80, 645729), (84, 614980), (97, 532560), (105, 491984), (112, 461235), (120, 430486), (140, 368988), (168, 307490), (194, 266280), (210, 245992), (240, 215243), (280, 184494), (291, 177520), (317, 162960), (336, 153745), (388, 133140), (420, 122996), (485, 106512), (560, 92247), (582, 88760), (634, 81480), (679, 76080), (776, 66570), (840, 61498), (951, 54320), (970, 53256), (1164, 44380), (1268, 40740), (1358, 38040), (1455, 35504), (1552, 33285), (1585, 32592), (1680, 30749), (1902, 27160), (1940, 26628), (2037, 25360), (2219, 23280), (2328, 22190), (2536, 20370), (2716, 19020), (2910, 17752), (3170, 16296), (3395, 15216), (3804, 13580), (3880, 13314), (4074, 12680), (4438, 11640), (4656, 11095), (4755, 10864), (5072, 10185), (5432, 9510), (5820, 8876), (6340, 8148), (6657, 7760), (6790, 7608)]