138875520

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{10333}}^1$

素因数の和:10362

約数の個数: 128

約数和(自身を含む): 505952640

約数和(自身を除く): 367077120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 384, 420, 448, 480, 560, 640, 672, 840, 896, 960, 1120, 1344, 1680, 1920, 2240, 2688, 3360, 4480, 6720, 10333, 13440, 20666, 30999, 41332, 51665, 61998, 72331, 82664, 103330, 123996, 144662, 154995, 165328, 206660, 216993, 247992, 289324, 309990, 330656, 361655, 413320, 433986, 495984, 578648, 619980, 661312, 723310, 826640, 867972, 991968, 1084965, 1157296, 1239960, 1322624, 1446620, 1653280, 1735944, 1983936, 2169930, 2314592, 2479920, 2893240, 3306560, 3471888, 3967872, 4339860, 4629184, 4959840, 5786480, 6613120, 6943776, 8679720, 9258368, 9919680, 11572960, 13887552, 17359440, 19839360, 23145920, 27775104, 34718880, 46291840, 69437760, 138875520]

約数ペア:

[(1, 138875520), (2, 69437760), (3, 46291840), (4, 34718880), (5, 27775104), (6, 23145920), (7, 19839360), (8, 17359440), (10, 13887552), (12, 11572960), (14, 9919680), (15, 9258368), (16, 8679720), (20, 6943776), (21, 6613120), (24, 5786480), (28, 4959840), (30, 4629184), (32, 4339860), (35, 3967872), (40, 3471888), (42, 3306560), (48, 2893240), (56, 2479920), (60, 2314592), (64, 2169930), (70, 1983936), (80, 1735944), (84, 1653280), (96, 1446620), (105, 1322624), (112, 1239960), (120, 1157296), (128, 1084965), (140, 991968), (160, 867972), (168, 826640), (192, 723310), (210, 661312), (224, 619980), (240, 578648), (280, 495984), (320, 433986), (336, 413320), (384, 361655), (420, 330656), (448, 309990), (480, 289324), (560, 247992), (640, 216993), (672, 206660), (840, 165328), (896, 154995), (960, 144662), (1120, 123996), (1344, 103330), (1680, 82664), (1920, 72331), (2240, 61998), (2688, 51665), (3360, 41332), (4480, 30999), (6720, 20666), (10333, 13440)]