80920440

素因数分解:

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

素因数の和:406

約数の個数: 192

約数和(自身を含む): 284731200

約数和(自身を除く): 203810760

約数列:

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

約数ペア:

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