79971857280

素因数分解:

$2^7\times 3^4\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{1657}}^1$

素因数の和:1721

約数の個数: 960

約数和(自身を含む): 349917915600

約数和(自身を除く): 269946058320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 19, 20, 21, 24, 27, 28, 30, 32, 35, 36, 38, 40, 42, 45, 48, 49, 54, 56, 57, 60, 63, 64, 70, 72, 76, 80, 81, 84, 90, 95, 96, 98, 105, 108, 112, 114, 120, 126, 128, 133, 135, 140, 144, 147, 152, 160, 162, 168, 171, 180, 189, 190, 192, 196, 210, 216, 224, 228, 240, 245, 252, 266, 270, 280, 285, 288, 294, 304, 315, 320, 324, 336, 342, 360, 378, 380, 384, 392, 399, 405, 420, 432, 441, 448, 456, 480, 490, 504, 513, 532, 540, 560, 567, 570, 576, 588, 608, 630, 640, 648, 665, 672, 684, 720, 735, 756, 760, 784, 798, 810, 840, 855, 864, 882, 896, 912, 931, 945, 960, 980, 1008, 1026, 1064, 1080, 1120, 1134, 1140, 1152, 1176, 1197, 1216, 1260, 1296, 1323, 1330, 1344, 1368, 1440, 1470, 1512, 1520, 1539, 1568, 1596, 1620, 1657, 1680, 1710, 1728, 1764, 1824, 1862, 1890, 1920, 1960, 1995, 2016, 2052, 2128, 2160, 2205, 2240, 2268, 2280, 2352, 2394, 2432, 2520, 2565, 2592, 2646, 2660, 2688, 2736, 2793, 2835, 2880, 2940, 3024, 3040, 3078, 3136, 3192, 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37240, 38304, 39690, 39768, 40320, 41040, 41895, 42336, 42560, 43092, 44688, 44739, 45360, 46396, 47040, 47880, 49248, 49710, 50274, 51072, 51840, 52920, 53024, 53865, 54720, 55860, 56448, 57456, 57995, 59584, 59652, 60480, 61560, 62966, 63504, 63840, 65664, 66280, 67032, 69594, 70560, 71820, 72576, 74480, 74565, 75411, 76608, 79380, 79536, 81193, 82080, 83790, 84672, 85120, 86184, 89376, 89478, 90720, 92792, 94080, 94449, 95760, 98496, 99420, 100548, 104391, 105840, 106048, 107730, 109440, 111720, 114912, 115990, 119168, 119304, 120960, 123120, 125685, 125932, 127008, 127680, 132560, 134064, 134217, 139188, 141120, 143640, 148960, 149130, 150822, 153216, 157415, 158760, 159072, 162386, 164160, 167580, 169344, 172368, 173985, 178752, 178956, 181440, 185584, 188898, 191520, 196992, 198840, 201096, 208782, 211680, 212096, 215460, 220381, 223440, 223695, 229824, 231980, 238608, 243579, 246240, 251370, 251864, 254016, 255360, 265120, 268128, 268434, 278376, 282240, 283347, 287280, 297920, 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約数ペア:

[(1, 79971857280), (2, 39985928640), (3, 26657285760), (4, 19992964320), (5, 15994371456), (6, 13328642880), (7, 11424551040), (8, 9996482160), (9, 8885761920), (10, 7997185728), (12, 6664321440), (14, 5712275520), (15, 5331457152), (16, 4998241080), (18, 4442880960), (19, 4209045120), (20, 3998592864), (21, 3808183680), (24, 3332160720), (27, 2961920640), (28, 2856137760), (30, 2665728576), (32, 2499120540), (35, 2284910208), (36, 2221440480), (38, 2104522560), (40, 1999296432), (42, 1904091840), (45, 1777152384), (48, 1666080360), (49, 1632078720), (54, 1480960320), (56, 1428068880), (57, 1403015040), (60, 1332864288), (63, 1269394560), (64, 1249560270), (70, 1142455104), (72, 1110720240), (76, 1052261280), (80, 999648216), (81, 987306880), (84, 952045920), (90, 888576192), (95, 841809024), (96, 833040180), (98, 816039360), (105, 761636736), (108, 740480160), (112, 714034440), (114, 701507520), (120, 666432144), (126, 634697280), (128, 624780135), (133, 601292160), (135, 592384128), (140, 571227552), (144, 555360120), (147, 544026240), (152, 526130640), (160, 499824108), (162, 493653440), (168, 476022960), (171, 467671680), (180, 444288096), (189, 423131520), (190, 420904512), (192, 416520090), (196, 408019680), (210, 380818368), (216, 370240080), (224, 357017220), (228, 350753760), (240, 333216072), (245, 326415744), (252, 317348640), (266, 300646080), (270, 296192064), (280, 285613776), (285, 280603008), (288, 277680060), (294, 272013120), (304, 263065320), (315, 253878912), (320, 249912054), (324, 246826720), (336, 238011480), (342, 233835840), (360, 222144048), (378, 211565760), (380, 210452256), (384, 208260045), (392, 204009840), (399, 200430720), (405, 197461376), (420, 190409184), (432, 185120040), (441, 181342080), (448, 178508610), (456, 175376880), (480, 166608036), (490, 163207872), (504, 158674320), (513, 155890560), (532, 150323040), (540, 148096032), (560, 142806888), (567, 141043840), (570, 140301504), (576, 138840030), (588, 136006560), (608, 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