About the Number
129806880
2進数表記:111101111001011001000100000
漢数字表記:一億二千九百八十万六千八百八十
素因数分解:
素因数の和:5551
約数の個数: 144
約数和(自身を含む): 475735680
約数和(自身を除く): 345928800
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, 49, 56, 60, 70, 80, 84, 96, 98, 105, 112, 120, 140, 147, 160, 168, 196, 210, 224, 240, 245, 280, 294, 336, 392, 420, 480, 490, 560, 588, 672, 735, 784, 840, 980, 1120, 1176, 1470, 1568, 1680, 1960, 2352, 2940, 3360, 3920, 4704, 5519, 5880, 7840, 11038, 11760, 16557, 22076, 23520, 27595, 33114, 38633, 44152, 55190, 66228, 77266, 82785, 88304, 110380, 115899, 132456, 154532, 165570, 176608, 193165, 220760, 231798, 264912, 270431, 309064, 331140, 386330, 441520, 463596, 529824, 540862, 579495, 618128, 662280, 772660, 811293, 883040, 927192, 1081724, 1158990, 1236256, 1324560, 1352155, 1545320, 1622586, 1854384, 2163448, 2317980, 2649120, 2704310, 3090640, 3245172, 3708768, 4056465, 4326896, 4635960, 5408620, 6181280, 6490344, 8112930, 8653792, 9271920, 10817240, 12980688, 16225860, 18543840, 21634480, 25961376, 32451720, 43268960, 64903440, 129806880]
約数ペア:
[(1, 129806880), (2, 64903440), (3, 43268960), (4, 32451720), (5, 25961376), (6, 21634480), (7, 18543840), (8, 16225860), (10, 12980688), (12, 10817240), (14, 9271920), (15, 8653792), (16, 8112930), (20, 6490344), (21, 6181280), (24, 5408620), (28, 4635960), (30, 4326896), (32, 4056465), (35, 3708768), (40, 3245172), (42, 3090640), (48, 2704310), (49, 2649120), (56, 2317980), (60, 2163448), (70, 1854384), (80, 1622586), (84, 1545320), (96, 1352155), (98, 1324560), (105, 1236256), (112, 1158990), (120, 1081724), (140, 927192), (147, 883040), (160, 811293), (168, 772660), (196, 662280), (210, 618128), (224, 579495), (240, 540862), (245, 529824), (280, 463596), (294, 441520), (336, 386330), (392, 331140), (420, 309064), (480, 270431), (490, 264912), (560, 231798), (588, 220760), (672, 193165), (735, 176608), (784, 165570), (840, 154532), (980, 132456), (1120, 115899), (1176, 110380), (1470, 88304), (1568, 82785), (1680, 77266), (1960, 66228), (2352, 55190), (2940, 44152), (3360, 38633), (3920, 33114), (4704, 27595), (5519, 23520), (5880, 22076), (7840, 16557), (11038, 11760)]このpageの処理時間: 0.009226083755493164 seconds