About the Number

131850880

131850879 ← → 131850881

2進数表記:111110110111110001010000000

漢数字表記:一億三千百八十五万八百八十

素因数分解:

2 7 × 5 1 × 7 1 × 19 1 × 1549 1

素因数の和:1594
約数の個数: 128
約数和(自身を含む): 379440000
約数和(自身を除く): 247589120

約数列:
[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 56, 64, 70, 76, 80, 95, 112, 128, 133, 140, 152, 160, 190, 224, 266, 280, 304, 320, 380, 448, 532, 560, 608, 640, 665, 760, 896, 1064, 1120, 1216, 1330, 1520, 1549, 2128, 2240, 2432, 2660, 3040, 3098, 4256, 4480, 5320, 6080, 6196, 7745, 8512, 10640, 10843, 12160, 12392, 15490, 17024, 21280, 21686, 24784, 29431, 30980, 42560, 43372, 49568, 54215, 58862, 61960, 85120, 86744, 99136, 108430, 117724, 123920, 147155, 173488, 198272, 206017, 216860, 235448, 247840, 294310, 346976, 412034, 433720, 470896, 495680, 588620, 693952, 824068, 867440, 941792, 991360, 1030085, 1177240, 1387904, 1648136, 1734880, 1883584, 2060170, 2354480, 3296272, 3469760, 3767168, 4120340, 4708960, 6592544, 6939520, 8240680, 9417920, 13185088, 16481360, 18835840, 26370176, 32962720, 65925440, 131850880]

約数ペア:
[(1, 131850880), (2, 65925440), (4, 32962720), (5, 26370176), (7, 18835840), (8, 16481360), (10, 13185088), (14, 9417920), (16, 8240680), (19, 6939520), (20, 6592544), (28, 4708960), (32, 4120340), (35, 3767168), (38, 3469760), (40, 3296272), (56, 2354480), (64, 2060170), (70, 1883584), (76, 1734880), (80, 1648136), (95, 1387904), (112, 1177240), (128, 1030085), (133, 991360), (140, 941792), (152, 867440), (160, 824068), (190, 693952), (224, 588620), (266, 495680), (280, 470896), (304, 433720), (320, 412034), (380, 346976), (448, 294310), (532, 247840), (560, 235448), (608, 216860), (640, 206017), (665, 198272), (760, 173488), (896, 147155), (1064, 123920), (1120, 117724), (1216, 108430), (1330, 99136), (1520, 86744), (1549, 85120), (2128, 61960), (2240, 58862), (2432, 54215), (2660, 49568), (3040, 43372), (3098, 42560), (4256, 30980), (4480, 29431), (5320, 24784), (6080, 21686), (6196, 21280), (7745, 17024), (8512, 15490), (10640, 12392), (10843, 12160)]

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