168254240

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{1951}}^1$

素因数の和:1991

約数の個数: 144

約数和(自身を含む): 504693504

約数和(自身を除く): 336439264

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 49, 55, 56, 70, 77, 80, 88, 98, 110, 112, 140, 154, 160, 176, 196, 220, 224, 245, 280, 308, 352, 385, 392, 440, 490, 539, 560, 616, 770, 784, 880, 980, 1078, 1120, 1232, 1540, 1568, 1760, 1951, 1960, 2156, 2464, 2695, 3080, 3902, 3920, 4312, 5390, 6160, 7804, 7840, 8624, 9755, 10780, 12320, 13657, 15608, 17248, 19510, 21461, 21560, 27314, 31216, 39020, 42922, 43120, 54628, 62432, 68285, 78040, 85844, 86240, 95599, 107305, 109256, 136570, 150227, 156080, 171688, 191198, 214610, 218512, 273140, 300454, 312160, 343376, 382396, 429220, 437024, 477995, 546280, 600908, 686752, 751135, 764792, 858440, 955990, 1051589, 1092560, 1201816, 1502270, 1529584, 1716880, 1911980, 2103178, 2185120, 2403632, 3004540, 3059168, 3433760, 3823960, 4206356, 4807264, 5257945, 6009080, 7647920, 8412712, 10515890, 12018160, 15295840, 16825424, 21031780, 24036320, 33650848, 42063560, 84127120, 168254240]

約数ペア:

[(1, 168254240), (2, 84127120), (4, 42063560), (5, 33650848), (7, 24036320), (8, 21031780), (10, 16825424), (11, 15295840), (14, 12018160), (16, 10515890), (20, 8412712), (22, 7647920), (28, 6009080), (32, 5257945), (35, 4807264), (40, 4206356), (44, 3823960), (49, 3433760), (55, 3059168), (56, 3004540), (70, 2403632), (77, 2185120), (80, 2103178), (88, 1911980), (98, 1716880), (110, 1529584), (112, 1502270), (140, 1201816), (154, 1092560), (160, 1051589), (176, 955990), (196, 858440), (220, 764792), (224, 751135), (245, 686752), (280, 600908), (308, 546280), (352, 477995), (385, 437024), (392, 429220), (440, 382396), (490, 343376), (539, 312160), (560, 300454), (616, 273140), (770, 218512), (784, 214610), (880, 191198), (980, 171688), (1078, 156080), (1120, 150227), (1232, 136570), (1540, 109256), (1568, 107305), (1760, 95599), (1951, 86240), (1960, 85844), (2156, 78040), (2464, 68285), (2695, 62432), (3080, 54628), (3902, 43120), (3920, 42922), (4312, 39020), (5390, 31216), (6160, 27314), (7804, 21560), (7840, 21461), (8624, 19510), (9755, 17248), (10780, 15608), (12320, 13657)]