About the Number
131129280
2進数表記:111110100001101111111000000
漢数字表記:一億三千百十二万九千二百八十
素因数分解:
素因数の和:5088
約数の個数: 140
約数和(自身を含む): 466542120
約数和(自身を除く): 335412840
約数列:
[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 192, 216, 240, 270, 288, 320, 324, 360, 405, 432, 480, 540, 576, 648, 720, 810, 864, 960, 1080, 1296, 1440, 1620, 1728, 2160, 2592, 2880, 3240, 4320, 5059, 5184, 6480, 8640, 10118, 12960, 15177, 20236, 25295, 25920, 30354, 40472, 45531, 50590, 60708, 75885, 80944, 91062, 101180, 121416, 136593, 151770, 161888, 182124, 202360, 227655, 242832, 273186, 303540, 323776, 364248, 404720, 409779, 455310, 485664, 546372, 607080, 682965, 728496, 809440, 819558, 910620, 971328, 1092744, 1214160, 1365930, 1456992, 1618880, 1639116, 1821240, 2048895, 2185488, 2428320, 2731860, 2913984, 3278232, 3642480, 4097790, 4370976, 4856640, 5463720, 6556464, 7284960, 8195580, 8741952, 10927440, 13112928, 14569920, 16391160, 21854880, 26225856, 32782320, 43709760, 65564640, 131129280]
約数ペア:
[(1, 131129280), (2, 65564640), (3, 43709760), (4, 32782320), (5, 26225856), (6, 21854880), (8, 16391160), (9, 14569920), (10, 13112928), (12, 10927440), (15, 8741952), (16, 8195580), (18, 7284960), (20, 6556464), (24, 5463720), (27, 4856640), (30, 4370976), (32, 4097790), (36, 3642480), (40, 3278232), (45, 2913984), (48, 2731860), (54, 2428320), (60, 2185488), (64, 2048895), (72, 1821240), (80, 1639116), (81, 1618880), (90, 1456992), (96, 1365930), (108, 1214160), (120, 1092744), (135, 971328), (144, 910620), (160, 819558), (162, 809440), (180, 728496), (192, 682965), (216, 607080), (240, 546372), (270, 485664), (288, 455310), (320, 409779), (324, 404720), (360, 364248), (405, 323776), (432, 303540), (480, 273186), (540, 242832), (576, 227655), (648, 202360), (720, 182124), (810, 161888), (864, 151770), (960, 136593), (1080, 121416), (1296, 101180), (1440, 91062), (1620, 80944), (1728, 75885), (2160, 60708), (2592, 50590), (2880, 45531), (3240, 40472), (4320, 30354), (5059, 25920), (5184, 25295), (6480, 20236), (8640, 15177), (10118, 12960)]このpageの処理時間: 0.012971162796020508 seconds