71959680

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2$

素因数の和:100

約数の個数: 288

約数和(自身を含む): 276510780

約数和(自身を除く): 204551100

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 31, 32, 36, 39, 40, 45, 48, 52, 60, 62, 64, 65, 72, 78, 80, 90, 93, 96, 104, 117, 120, 124, 128, 130, 144, 155, 156, 160, 180, 186, 192, 195, 208, 234, 240, 248, 260, 279, 288, 310, 312, 320, 360, 372, 384, 390, 403, 416, 465, 468, 480, 496, 520, 558, 576, 585, 620, 624, 640, 720, 744, 780, 806, 832, 930, 936, 960, 961, 992, 1040, 1116, 1152, 1170, 1209, 1240, 1248, 1395, 1440, 1488, 1560, 1612, 1664, 1860, 1872, 1920, 1922, 1984, 2015, 2080, 2232, 2340, 2418, 2480, 2496, 2790, 2880, 2883, 2976, 3120, 3224, 3627, 3720, 3744, 3844, 3968, 4030, 4160, 4464, 4680, 4805, 4836, 4960, 4992, 5580, 5760, 5766, 5952, 6045, 6240, 6448, 7254, 7440, 7488, 7688, 8060, 8320, 8649, 8928, 9360, 9610, 9672, 9920, 11160, 11532, 11904, 12090, 12480, 12493, 12896, 14415, 14508, 14880, 14976, 15376, 16120, 17298, 17856, 18135, 18720, 19220, 19344, 19840, 22320, 23064, 24180, 24960, 24986, 25792, 28830, 29016, 29760, 30752, 32240, 34596, 35712, 36270, 37440, 37479, 38440, 38688, 43245, 44640, 46128, 48360, 49972, 51584, 57660, 58032, 59520, 61504, 62465, 64480, 69192, 72540, 74880, 74958, 76880, 77376, 86490, 89280, 92256, 96720, 99944, 112437, 115320, 116064, 123008, 124930, 128960, 138384, 145080, 149916, 153760, 154752, 172980, 178560, 184512, 187395, 193440, 199888, 224874, 230640, 232128, 249860, 257920, 276768, 290160, 299832, 307520, 345960, 369024, 374790, 386880, 399776, 449748, 461280, 464256, 499720, 553536, 562185, 580320, 599664, 615040, 691920, 749580, 773760, 799552, 899496, 922560, 999440, 1107072, 1124370, 1160640, 1199328, 1383840, 1499160, 1599104, 1798992, 1845120, 1998880, 2248740, 2321280, 2398656, 2767680, 2998320, 3597984, 3997760, 4497480, 4797312, 5535360, 5996640, 7195968, 7995520, 8994960, 11993280, 14391936, 17989920, 23986560, 35979840, 71959680]

約数ペア:

[(1, 71959680), (2, 35979840), (3, 23986560), (4, 17989920), (5, 14391936), (6, 11993280), (8, 8994960), (9, 7995520), (10, 7195968), (12, 5996640), (13, 5535360), (15, 4797312), (16, 4497480), (18, 3997760), (20, 3597984), (24, 2998320), (26, 2767680), (30, 2398656), (31, 2321280), (32, 2248740), (36, 1998880), (39, 1845120), (40, 1798992), (45, 1599104), (48, 1499160), (52, 1383840), (60, 1199328), (62, 1160640), (64, 1124370), (65, 1107072), (72, 999440), (78, 922560), (80, 899496), (90, 799552), (93, 773760), (96, 749580), (104, 691920), (117, 615040), (120, 599664), (124, 580320), (128, 562185), (130, 553536), (144, 499720), (155, 464256), (156, 461280), (160, 449748), (180, 399776), (186, 386880), (192, 374790), (195, 369024), (208, 345960), (234, 307520), (240, 299832), (248, 290160), (260, 276768), (279, 257920), (288, 249860), (310, 232128), (312, 230640), (320, 224874), (360, 199888), (372, 193440), (384, 187395), (390, 184512), (403, 178560), (416, 172980), (465, 154752), (468, 153760), (480, 149916), (496, 145080), (520, 138384), (558, 128960), (576, 124930), (585, 123008), (620, 116064), (624, 115320), (640, 112437), (720, 99944), (744, 96720), (780, 92256), (806, 89280), (832, 86490), (930, 77376), (936, 76880), (960, 74958), (961, 74880), (992, 72540), (1040, 69192), (1116, 64480), (1152, 62465), (1170, 61504), (1209, 59520), (1240, 58032), (1248, 57660), (1395, 51584), (1440, 49972), (1488, 48360), (1560, 46128), (1612, 44640), (1664, 43245), (1860, 38688), (1872, 38440), (1920, 37479), (1922, 37440), (1984, 36270), (2015, 35712), (2080, 34596), (2232, 32240), (2340, 30752), (2418, 29760), (2480, 29016), (2496, 28830), (2790, 25792), (2880, 24986), (2883, 24960), (2976, 24180), (3120, 23064), (3224, 22320), (3627, 19840), (3720, 19344), (3744, 19220), (3844, 18720), (3968, 18135), (4030, 17856), (4160, 17298), (4464, 16120), (4680, 15376), (4805, 14976), (4836, 14880), (4960, 14508), (4992, 14415), (5580, 12896), (5760, 12493), (5766, 12480), (5952, 12090), (6045, 11904), (6240, 11532), (6448, 11160), (7254, 9920), (7440, 9672), (7488, 9610), (7688, 9360), (8060, 8928), (8320, 8649)]