7718919040

素因数分解:

$2^7\times 5^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{5237}}^1$

素因数の和:5317

約数の個数: 192

約数和(自身を含む): 21926687040

約数和(自身を除く): 14207768000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 47, 49, 56, 64, 70, 80, 94, 98, 112, 128, 140, 160, 188, 196, 224, 235, 245, 280, 320, 329, 376, 392, 448, 470, 490, 560, 640, 658, 752, 784, 896, 940, 980, 1120, 1316, 1504, 1568, 1645, 1880, 1960, 2240, 2303, 2632, 3008, 3136, 3290, 3760, 3920, 4480, 4606, 5237, 5264, 6016, 6272, 6580, 7520, 7840, 9212, 10474, 10528, 11515, 13160, 15040, 15680, 18424, 20948, 21056, 23030, 26185, 26320, 30080, 31360, 36659, 36848, 41896, 42112, 46060, 52370, 52640, 73318, 73696, 83792, 92120, 104740, 105280, 146636, 147392, 167584, 183295, 184240, 209480, 210560, 246139, 256613, 293272, 294784, 335168, 366590, 368480, 418960, 492278, 513226, 586544, 670336, 733180, 736960, 837920, 984556, 1026452, 1173088, 1230695, 1283065, 1466360, 1473920, 1675840, 1722973, 1969112, 2052904, 2346176, 2461390, 2566130, 2932720, 3351680, 3445946, 3938224, 4105808, 4692352, 4922780, 5132260, 5865440, 6891892, 7876448, 8211616, 8614865, 9845560, 10264520, 11730880, 12060811, 13783784, 15752896, 16423232, 17229730, 19691120, 20529040, 23461760, 24121622, 27567568, 31505792, 32846464, 34459460, 39382240, 41058080, 48243244, 55135136, 60304055, 68918920, 78764480, 82116160, 96486488, 110270272, 120608110, 137837840, 157528960, 164232320, 192972976, 220540544, 241216220, 275675680, 385945952, 482432440, 551351360, 771891904, 964864880, 1102702720, 1543783808, 1929729760, 3859459520, 7718919040]

約数ペア:

[(1, 7718919040), (2, 3859459520), (4, 1929729760), (5, 1543783808), (7, 1102702720), (8, 964864880), (10, 771891904), (14, 551351360), (16, 482432440), (20, 385945952), (28, 275675680), (32, 241216220), (35, 220540544), (40, 192972976), (47, 164232320), (49, 157528960), (56, 137837840), (64, 120608110), (70, 110270272), (80, 96486488), (94, 82116160), (98, 78764480), (112, 68918920), (128, 60304055), (140, 55135136), (160, 48243244), (188, 41058080), (196, 39382240), (224, 34459460), (235, 32846464), (245, 31505792), (280, 27567568), (320, 24121622), (329, 23461760), (376, 20529040), (392, 19691120), (448, 17229730), (470, 16423232), (490, 15752896), (560, 13783784), (640, 12060811), (658, 11730880), (752, 10264520), (784, 9845560), (896, 8614865), (940, 8211616), (980, 7876448), (1120, 6891892), (1316, 5865440), (1504, 5132260), (1568, 4922780), (1645, 4692352), (1880, 4105808), (1960, 3938224), (2240, 3445946), (2303, 3351680), (2632, 2932720), (3008, 2566130), (3136, 2461390), (3290, 2346176), (3760, 2052904), (3920, 1969112), (4480, 1722973), (4606, 1675840), (5237, 1473920), (5264, 1466360), (6016, 1283065), (6272, 1230695), (6580, 1173088), (7520, 1026452), (7840, 984556), (9212, 837920), (10474, 736960), (10528, 733180), (11515, 670336), (13160, 586544), (15040, 513226), (15680, 492278), (18424, 418960), (20948, 368480), (21056, 366590), (23030, 335168), (26185, 294784), (26320, 293272), (30080, 256613), (31360, 246139), (36659, 210560), (36848, 209480), (41896, 184240), (42112, 183295), (46060, 167584), (52370, 147392), (52640, 146636), (73318, 105280), (73696, 104740), (83792, 92120)]