84127120

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{1951}}^1$

素因数の和:1989

約数の個数: 120

約数和(自身を含む): 248341248

約数和(自身を除く): 164214128

約数列:

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

約数ペア:

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