2771404160

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{4871}}^1$

素因数の和:5024

約数の個数: 128

約数和(自身を含む): 7633059840

約数和(自身を除く): 4861655680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 127, 128, 140, 160, 224, 254, 280, 320, 448, 508, 560, 635, 640, 889, 896, 1016, 1120, 1270, 1778, 2032, 2240, 2540, 3556, 4064, 4445, 4480, 4871, 5080, 7112, 8128, 8890, 9742, 10160, 14224, 16256, 17780, 19484, 20320, 24355, 28448, 34097, 35560, 38968, 40640, 48710, 56896, 68194, 71120, 77936, 81280, 97420, 113792, 136388, 142240, 155872, 170485, 194840, 272776, 284480, 311744, 340970, 389680, 545552, 568960, 618617, 623488, 681940, 779360, 1091104, 1237234, 1363880, 1558720, 2182208, 2474468, 2727760, 3093085, 3117440, 4330319, 4364416, 4948936, 5455520, 6186170, 8660638, 9897872, 10911040, 12372340, 17321276, 19795744, 21651595, 21822080, 24744680, 34642552, 39591488, 43303190, 49489360, 69285104, 79182976, 86606380, 98978720, 138570208, 173212760, 197957440, 277140416, 346425520, 395914880, 554280832, 692851040, 1385702080, 2771404160]

約数ペア:

[(1, 2771404160), (2, 1385702080), (4, 692851040), (5, 554280832), (7, 395914880), (8, 346425520), (10, 277140416), (14, 197957440), (16, 173212760), (20, 138570208), (28, 98978720), (32, 86606380), (35, 79182976), (40, 69285104), (56, 49489360), (64, 43303190), (70, 39591488), (80, 34642552), (112, 24744680), (127, 21822080), (128, 21651595), (140, 19795744), (160, 17321276), (224, 12372340), (254, 10911040), (280, 9897872), (320, 8660638), (448, 6186170), (508, 5455520), (560, 4948936), (635, 4364416), (640, 4330319), (889, 3117440), (896, 3093085), (1016, 2727760), (1120, 2474468), (1270, 2182208), (1778, 1558720), (2032, 1363880), (2240, 1237234), (2540, 1091104), (3556, 779360), (4064, 681940), (4445, 623488), (4480, 618617), (4871, 568960), (5080, 545552), (7112, 389680), (8128, 340970), (8890, 311744), (9742, 284480), (10160, 272776), (14224, 194840), (16256, 170485), (17780, 155872), (19484, 142240), (20320, 136388), (24355, 113792), (28448, 97420), (34097, 81280), (35560, 77936), (38968, 71120), (40640, 68194), (48710, 56896)]