61408080

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{173}}^1$

素因数の和:238

約数の個数: 240

約数和(自身を含む): 227195280

約数和(自身を除く): 165787200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 29, 30, 34, 36, 40, 45, 48, 51, 58, 60, 68, 72, 80, 85, 87, 90, 102, 116, 120, 136, 144, 145, 153, 170, 173, 174, 180, 204, 232, 240, 255, 261, 272, 290, 306, 340, 346, 348, 360, 408, 435, 464, 493, 510, 519, 522, 580, 612, 680, 692, 696, 720, 765, 816, 865, 870, 986, 1020, 1038, 1044, 1160, 1224, 1305, 1360, 1384, 1392, 1479, 1530, 1557, 1730, 1740, 1972, 2040, 2076, 2088, 2320, 2448, 2465, 2595, 2610, 2768, 2941, 2958, 3060, 3114, 3460, 3480, 3944, 4080, 4152, 4176, 4437, 4930, 5017, 5190, 5220, 5882, 5916, 6120, 6228, 6920, 6960, 7395, 7785, 7888, 8304, 8823, 8874, 9860, 10034, 10380, 10440, 11764, 11832, 12240, 12456, 13840, 14705, 14790, 15051, 15570, 17646, 17748, 19720, 20068, 20760, 20880, 22185, 23528, 23664, 24912, 25085, 26469, 29410, 29580, 30102, 31140, 35292, 35496, 39440, 40136, 41520, 44115, 44370, 45153, 47056, 50170, 52938, 58820, 59160, 60204, 62280, 70584, 70992, 75255, 80272, 85289, 88230, 88740, 90306, 100340, 105876, 117640, 118320, 120408, 124560, 132345, 141168, 150510, 170578, 176460, 177480, 180612, 200680, 211752, 225765, 235280, 240816, 255867, 264690, 301020, 341156, 352920, 354960, 361224, 401360, 423504, 426445, 451530, 511734, 529380, 602040, 682312, 705840, 722448, 767601, 852890, 903060, 1023468, 1058760, 1204080, 1279335, 1364624, 1535202, 1705780, 1806120, 2046936, 2117520, 2558670, 3070404, 3411560, 3612240, 3838005, 4093872, 5117340, 6140808, 6823120, 7676010, 10234680, 12281616, 15352020, 20469360, 30704040, 61408080]

約数ペア:

[(1, 61408080), (2, 30704040), (3, 20469360), (4, 15352020), (5, 12281616), (6, 10234680), (8, 7676010), (9, 6823120), (10, 6140808), (12, 5117340), (15, 4093872), (16, 3838005), (17, 3612240), (18, 3411560), (20, 3070404), (24, 2558670), (29, 2117520), (30, 2046936), (34, 1806120), (36, 1705780), (40, 1535202), (45, 1364624), (48, 1279335), (51, 1204080), (58, 1058760), (60, 1023468), (68, 903060), (72, 852890), (80, 767601), (85, 722448), (87, 705840), (90, 682312), (102, 602040), (116, 529380), (120, 511734), (136, 451530), (144, 426445), (145, 423504), (153, 401360), (170, 361224), (173, 354960), (174, 352920), (180, 341156), (204, 301020), (232, 264690), (240, 255867), (255, 240816), (261, 235280), (272, 225765), (290, 211752), (306, 200680), (340, 180612), (346, 177480), (348, 176460), (360, 170578), (408, 150510), (435, 141168), (464, 132345), (493, 124560), (510, 120408), (519, 118320), (522, 117640), (580, 105876), (612, 100340), (680, 90306), (692, 88740), (696, 88230), (720, 85289), (765, 80272), (816, 75255), (865, 70992), (870, 70584), (986, 62280), (1020, 60204), (1038, 59160), (1044, 58820), (1160, 52938), (1224, 50170), (1305, 47056), (1360, 45153), (1384, 44370), (1392, 44115), (1479, 41520), (1530, 40136), (1557, 39440), (1730, 35496), (1740, 35292), (1972, 31140), (2040, 30102), (2076, 29580), (2088, 29410), (2320, 26469), (2448, 25085), (2465, 24912), (2595, 23664), (2610, 23528), (2768, 22185), (2941, 20880), (2958, 20760), (3060, 20068), (3114, 19720), (3460, 17748), (3480, 17646), (3944, 15570), (4080, 15051), (4152, 14790), (4176, 14705), (4437, 13840), (4930, 12456), (5017, 12240), (5190, 11832), (5220, 11764), (5882, 10440), (5916, 10380), (6120, 10034), (6228, 9860), (6920, 8874), (6960, 8823), (7395, 8304), (7785, 7888)]