161840880

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{337}}^1$

素因数の和:408

約数の個数: 240

約数和(自身を含む): 588444480

約数和(自身を除く): 426603600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 29, 30, 36, 40, 45, 46, 48, 58, 60, 69, 72, 80, 87, 90, 92, 115, 116, 120, 138, 144, 145, 174, 180, 184, 207, 230, 232, 240, 261, 276, 290, 337, 345, 348, 360, 368, 414, 435, 460, 464, 522, 552, 580, 667, 674, 690, 696, 720, 828, 870, 920, 1011, 1035, 1044, 1104, 1160, 1305, 1334, 1348, 1380, 1392, 1656, 1685, 1740, 1840, 2001, 2022, 2070, 2088, 2320, 2610, 2668, 2696, 2760, 3033, 3312, 3335, 3370, 3480, 4002, 4044, 4140, 4176, 5055, 5220, 5336, 5392, 5520, 6003, 6066, 6670, 6740, 6960, 7751, 8004, 8088, 8280, 9773, 10005, 10110, 10440, 10672, 12006, 12132, 13340, 13480, 15165, 15502, 16008, 16176, 16560, 19546, 20010, 20220, 20880, 23253, 24012, 24264, 26680, 26960, 29319, 30015, 30330, 31004, 32016, 38755, 39092, 40020, 40440, 46506, 48024, 48528, 48865, 53360, 58638, 60030, 60660, 62008, 69759, 77510, 78184, 80040, 80880, 87957, 93012, 96048, 97730, 116265, 117276, 120060, 121320, 124016, 139518, 146595, 155020, 156368, 160080, 175914, 186024, 195460, 224779, 232530, 234552, 240120, 242640, 279036, 293190, 310040, 348795, 351828, 372048, 390920, 439785, 449558, 465060, 469104, 480240, 558072, 586380, 620080, 674337, 697590, 703656, 781840, 879570, 899116, 930120, 1116144, 1123895, 1172760, 1348674, 1395180, 1407312, 1759140, 1798232, 1860240, 2023011, 2247790, 2345520, 2697348, 2790360, 3371685, 3518280, 3596464, 4046022, 4495580, 5394696, 5580720, 6743370, 7036560, 8092044, 8991160, 10115055, 10789392, 13486740, 16184088, 17982320, 20230110, 26973480, 32368176, 40460220, 53946960, 80920440, 161840880]

約数ペア:

[(1, 161840880), (2, 80920440), (3, 53946960), (4, 40460220), (5, 32368176), (6, 26973480), (8, 20230110), (9, 17982320), (10, 16184088), (12, 13486740), (15, 10789392), (16, 10115055), (18, 8991160), (20, 8092044), (23, 7036560), (24, 6743370), (29, 5580720), (30, 5394696), (36, 4495580), (40, 4046022), (45, 3596464), (46, 3518280), (48, 3371685), (58, 2790360), (60, 2697348), (69, 2345520), (72, 2247790), (80, 2023011), (87, 1860240), (90, 1798232), (92, 1759140), (115, 1407312), (116, 1395180), (120, 1348674), (138, 1172760), (144, 1123895), (145, 1116144), (174, 930120), (180, 899116), (184, 879570), (207, 781840), (230, 703656), (232, 697590), (240, 674337), (261, 620080), (276, 586380), (290, 558072), (337, 480240), (345, 469104), (348, 465060), (360, 449558), (368, 439785), (414, 390920), (435, 372048), (460, 351828), (464, 348795), (522, 310040), (552, 293190), (580, 279036), (667, 242640), (674, 240120), (690, 234552), (696, 232530), (720, 224779), (828, 195460), (870, 186024), (920, 175914), (1011, 160080), (1035, 156368), (1044, 155020), (1104, 146595), (1160, 139518), (1305, 124016), (1334, 121320), (1348, 120060), (1380, 117276), (1392, 116265), (1656, 97730), (1685, 96048), (1740, 93012), (1840, 87957), (2001, 80880), (2022, 80040), (2070, 78184), (2088, 77510), (2320, 69759), (2610, 62008), (2668, 60660), (2696, 60030), (2760, 58638), (3033, 53360), (3312, 48865), (3335, 48528), (3370, 48024), (3480, 46506), (4002, 40440), (4044, 40020), (4140, 39092), (4176, 38755), (5055, 32016), (5220, 31004), (5336, 30330), (5392, 30015), (5520, 29319), (6003, 26960), (6066, 26680), (6670, 24264), (6740, 24012), (6960, 23253), (7751, 20880), (8004, 20220), (8088, 20010), (8280, 19546), (9773, 16560), (10005, 16176), (10110, 16008), (10440, 15502), (10672, 15165), (12006, 13480), (12132, 13340)]