8681051520

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{797}}^1$

素因数の和:914

約数の個数: 384

約数和(自身を含む): 31490484480

約数和(自身を除く): 22809432960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 32, 36, 40, 45, 48, 60, 61, 62, 64, 72, 80, 90, 93, 96, 120, 122, 124, 128, 144, 155, 160, 180, 183, 186, 192, 240, 244, 248, 279, 288, 305, 310, 320, 360, 366, 372, 384, 465, 480, 488, 496, 549, 558, 576, 610, 620, 640, 720, 732, 744, 797, 915, 930, 960, 976, 992, 1098, 1116, 1152, 1220, 1240, 1395, 1440, 1464, 1488, 1594, 1830, 1860, 1891, 1920, 1952, 1984, 2196, 2232, 2391, 2440, 2480, 2745, 2790, 2880, 2928, 2976, 3188, 3660, 3720, 3782, 3904, 3968, 3985, 4392, 4464, 4782, 4880, 4960, 5490, 5580, 5673, 5760, 5856, 5952, 6376, 7173, 7320, 7440, 7564, 7808, 7970, 8784, 8928, 9455, 9564, 9760, 9920, 10980, 11160, 11346, 11712, 11904, 11955, 12752, 14346, 14640, 14880, 15128, 15940, 17019, 17568, 17856, 18910, 19128, 19520, 19840, 21960, 22320, 22692, 23424, 23910, 24707, 25504, 28365, 28692, 29280, 29760, 30256, 31880, 34038, 35136, 35712, 35865, 37820, 38256, 39040, 43920, 44640, 45384, 47820, 48617, 49414, 51008, 56730, 57384, 58560, 59520, 60512, 63760, 68076, 70272, 71730, 74121, 75640, 76512, 85095, 87840, 89280, 90768, 95640, 97234, 98828, 102016, 113460, 114768, 117120, 121024, 123535, 127520, 136152, 143460, 145851, 148242, 151280, 153024, 170190, 175680, 178560, 181536, 191280, 194468, 197656, 222363, 226920, 229536, 242048, 243085, 247070, 255040, 272304, 286920, 291702, 296484, 302560, 306048, 340380, 351360, 363072, 370605, 382560, 388936, 395312, 437553, 444726, 453840, 459072, 486170, 494140, 510080, 544608, 573840, 583404, 592968, 605120, 680760, 726144, 729255, 741210, 765120, 777872, 790624, 875106, 889452, 907680, 918144, 972340, 988280, 1089216, 1111815, 1147680, 1166808, 1185936, 1210240, 1361520, 1458510, 1482420, 1507127, 1530240, 1555744, 1581248, 1750212, 1778904, 1815360, 1944680, 1976560, 2178432, 2187765, 2223630, 2295360, 2333616, 2371872, 2723040, 2917020, 2964840, 3014254, 3111488, 3162496, 3500424, 3557808, 3630720, 3889360, 3953120, 4375530, 4447260, 4521381, 4590720, 4667232, 4743744, 5446080, 5834040, 5929680, 6028508, 6222976, 7000848, 7115616, 7535635, 7778720, 7906240, 8751060, 8894520, 9042762, 9334464, 9487488, 10892160, 11668080, 11859360, 12057016, 13564143, 14001696, 14231232, 15071270, 15557440, 15812480, 17502120, 17789040, 18085524, 18668928, 22606905, 23336160, 23718720, 24114032, 27128286, 28003392, 28462464, 30142540, 31114880, 35004240, 35578080, 36171048, 45213810, 46672320, 47437440, 48228064, 54256572, 56006784, 60285080, 67820715, 70008480, 71156160, 72342096, 90427620, 93344640, 96456128, 108513144, 120570160, 135641430, 140016960, 142312320, 144684192, 180855240, 192912256, 217026288, 241140320, 271282860, 280033920, 289368384, 361710480, 434052576, 482280640, 542565720, 578736768, 723420960, 868105152, 964561280, 1085131440, 1446841920, 1736210304, 2170262880, 2893683840, 4340525760, 8681051520]

約数ペア:

[(1, 8681051520), (2, 4340525760), (3, 2893683840), (4, 2170262880), (5, 1736210304), (6, 1446841920), (8, 1085131440), (9, 964561280), (10, 868105152), (12, 723420960), (15, 578736768), (16, 542565720), (18, 482280640), (20, 434052576), (24, 361710480), (30, 289368384), (31, 280033920), (32, 271282860), (36, 241140320), (40, 217026288), (45, 192912256), (48, 180855240), (60, 144684192), (61, 142312320), (62, 140016960), (64, 135641430), (72, 120570160), (80, 108513144), (90, 96456128), (93, 93344640), (96, 90427620), (120, 72342096), (122, 71156160), (124, 70008480), (128, 67820715), (144, 60285080), (155, 56006784), (160, 54256572), (180, 48228064), (183, 47437440), (186, 46672320), (192, 45213810), (240, 36171048), (244, 35578080), (248, 35004240), (279, 31114880), (288, 30142540), (305, 28462464), (310, 28003392), (320, 27128286), (360, 24114032), (366, 23718720), (372, 23336160), (384, 22606905), (465, 18668928), (480, 18085524), (488, 17789040), (496, 17502120), (549, 15812480), (558, 15557440), (576, 15071270), (610, 14231232), (620, 14001696), (640, 13564143), (720, 12057016), (732, 11859360), (744, 11668080), (797, 10892160), (915, 9487488), (930, 9334464), (960, 9042762), (976, 8894520), (992, 8751060), (1098, 7906240), (1116, 7778720), (1152, 7535635), (1220, 7115616), (1240, 7000848), (1395, 6222976), (1440, 6028508), (1464, 5929680), (1488, 5834040), (1594, 5446080), (1830, 4743744), (1860, 4667232), (1891, 4590720), (1920, 4521381), (1952, 4447260), (1984, 4375530), (2196, 3953120), (2232, 3889360), (2391, 3630720), (2440, 3557808), (2480, 3500424), (2745, 3162496), (2790, 3111488), (2880, 3014254), (2928, 2964840), (2976, 2917020), (3188, 2723040), (3660, 2371872), (3720, 2333616), (3782, 2295360), (3904, 2223630), (3968, 2187765), (3985, 2178432), (4392, 1976560), (4464, 1944680), (4782, 1815360), (4880, 1778904), (4960, 1750212), (5490, 1581248), (5580, 1555744), (5673, 1530240), (5760, 1507127), (5856, 1482420), (5952, 1458510), (6376, 1361520), (7173, 1210240), (7320, 1185936), (7440, 1166808), (7564, 1147680), (7808, 1111815), (7970, 1089216), (8784, 988280), (8928, 972340), (9455, 918144), (9564, 907680), (9760, 889452), (9920, 875106), (10980, 790624), (11160, 777872), (11346, 765120), (11712, 741210), (11904, 729255), (11955, 726144), (12752, 680760), (14346, 605120), (14640, 592968), (14880, 583404), (15128, 573840), (15940, 544608), (17019, 510080), (17568, 494140), (17856, 486170), (18910, 459072), (19128, 453840), (19520, 444726), (19840, 437553), (21960, 395312), (22320, 388936), (22692, 382560), (23424, 370605), (23910, 363072), (24707, 351360), (25504, 340380), (28365, 306048), (28692, 302560), (29280, 296484), (29760, 291702), (30256, 286920), (31880, 272304), (34038, 255040), (35136, 247070), (35712, 243085), (35865, 242048), (37820, 229536), (38256, 226920), (39040, 222363), (43920, 197656), (44640, 194468), (45384, 191280), (47820, 181536), (48617, 178560), (49414, 175680), (51008, 170190), (56730, 153024), (57384, 151280), (58560, 148242), (59520, 145851), (60512, 143460), (63760, 136152), (68076, 127520), (70272, 123535), (71730, 121024), (74121, 117120), (75640, 114768), (76512, 113460), (85095, 102016), (87840, 98828), (89280, 97234), (90768, 95640)]