42072800

素因数分解:

$2^5\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{683}}^1$

素因数の和:721

約数の個数: 144

約数和(自身を含む): 128241792

約数和(自身を除く): 86168992

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 25, 28, 32, 35, 40, 44, 50, 55, 56, 70, 77, 80, 88, 100, 110, 112, 140, 154, 160, 175, 176, 200, 220, 224, 275, 280, 308, 350, 352, 385, 400, 440, 550, 560, 616, 683, 700, 770, 800, 880, 1100, 1120, 1232, 1366, 1400, 1540, 1760, 1925, 2200, 2464, 2732, 2800, 3080, 3415, 3850, 4400, 4781, 5464, 5600, 6160, 6830, 7513, 7700, 8800, 9562, 10928, 12320, 13660, 15026, 15400, 17075, 19124, 21856, 23905, 27320, 30052, 30800, 34150, 37565, 38248, 47810, 52591, 54640, 60104, 61600, 68300, 75130, 76496, 95620, 105182, 109280, 119525, 120208, 136600, 150260, 152992, 187825, 191240, 210364, 239050, 240416, 262955, 273200, 300520, 375650, 382480, 420728, 478100, 525910, 546400, 601040, 751300, 764960, 841456, 956200, 1051820, 1202080, 1314775, 1502600, 1682912, 1912400, 2103640, 2629550, 3005200, 3824800, 4207280, 5259100, 6010400, 8414560, 10518200, 21036400, 42072800]

約数ペア:

[(1, 42072800), (2, 21036400), (4, 10518200), (5, 8414560), (7, 6010400), (8, 5259100), (10, 4207280), (11, 3824800), (14, 3005200), (16, 2629550), (20, 2103640), (22, 1912400), (25, 1682912), (28, 1502600), (32, 1314775), (35, 1202080), (40, 1051820), (44, 956200), (50, 841456), (55, 764960), (56, 751300), (70, 601040), (77, 546400), (80, 525910), (88, 478100), (100, 420728), (110, 382480), (112, 375650), (140, 300520), (154, 273200), (160, 262955), (175, 240416), (176, 239050), (200, 210364), (220, 191240), (224, 187825), (275, 152992), (280, 150260), (308, 136600), (350, 120208), (352, 119525), (385, 109280), (400, 105182), (440, 95620), (550, 76496), (560, 75130), (616, 68300), (683, 61600), (700, 60104), (770, 54640), (800, 52591), (880, 47810), (1100, 38248), (1120, 37565), (1232, 34150), (1366, 30800), (1400, 30052), (1540, 27320), (1760, 23905), (1925, 21856), (2200, 19124), (2464, 17075), (2732, 15400), (2800, 15026), (3080, 13660), (3415, 12320), (3850, 10928), (4400, 9562), (4781, 8800), (5464, 7700), (5600, 7513), (6160, 6830)]