28138685120

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1$

素因数の和:209

約数の個数: 672

約数和(自身を含む): 89275286016

約数和(自身を除く): 61136600896

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 31, 32, 35, 40, 49, 52, 56, 61, 62, 64, 65, 70, 73, 80, 91, 98, 104, 112, 122, 124, 130, 140, 146, 155, 160, 182, 196, 208, 217, 224, 244, 245, 248, 260, 280, 292, 305, 310, 320, 364, 365, 392, 403, 416, 427, 434, 448, 455, 488, 490, 496, 511, 520, 560, 584, 610, 620, 637, 728, 730, 784, 793, 806, 832, 854, 868, 910, 949, 976, 980, 992, 1022, 1040, 1085, 1120, 1168, 1220, 1240, 1274, 1456, 1460, 1519, 1568, 1586, 1612, 1708, 1736, 1820, 1891, 1898, 1952, 1960, 1984, 2015, 2044, 2080, 2135, 2170, 2240, 2263, 2336, 2440, 2480, 2548, 2555, 2821, 2912, 2920, 2989, 3038, 3136, 3172, 3185, 3224, 3416, 3472, 3577, 3640, 3782, 3796, 3904, 3920, 3965, 4030, 4088, 4160, 4270, 4340, 4453, 4526, 4672, 4745, 4880, 4960, 5096, 5110, 5551, 5642, 5824, 5840, 5978, 6076, 6344, 6370, 6448, 6643, 6832, 6944, 7154, 7280, 7564, 7592, 7595, 7840, 7930, 8060, 8176, 8540, 8680, 8906, 9052, 9455, 9490, 9760, 9920, 10192, 10220, 11102, 11284, 11315, 11680, 11956, 12152, 12688, 12740, 12896, 13237, 13286, 13664, 13888, 14105, 14308, 14560, 14945, 15128, 15184, 15190, 15680, 15841, 15860, 16120, 16352, 17080, 17360, 17812, 17885, 18104, 18910, 18980, 19520, 19747, 20384, 20440, 22204, 22265, 22568, 22630, 23360, 23912, 24304, 24583, 25376, 25480, 25792, 26474, 26572, 27328, 27755, 28210, 28616, 29120, 29419, 29890, 30256, 30368, 30380, 31171, 31682, 31720, 32240, 32704, 33215, 34160, 34720, 35624, 35770, 36208, 37820, 37960, 38857, 39494, 40768, 40880, 44408, 44530, 45136, 45260, 46501, 47824, 48608, 49166, 50752, 50960, 52948, 53144, 55510, 56420, 57232, 57889, 58838, 59780, 60512, 60736, 60760, 62342, 63364, 63440, 64480, 66185, 66430, 68320, 69440, 71248, 71540, 72416, 75640, 75920, 77714, 78988, 79205, 81760, 88816, 89060, 90272, 90520, 92659, 93002, 95648, 97216, 98332, 98735, 101920, 105896, 106288, 110887, 111020, 112840, 114464, 115778, 117676, 119560, 121024, 121520, 122915, 124684, 126728, 126880, 128960, 132370, 132860, 136640, 138043, 142496, 143080, 144832, 147095, 151280, 151840, 155428, 155855, 157976, 158410, 163520, 172081, 177632, 178120, 180544, 181040, 185318, 186004, 191296, 194285, 196664, 197470, 203840, 205933, 211792, 212576, 218197, 221774, 222040, 225680, 228928, 231556, 232505, 235352, 239120, 243040, 245830, 249368, 253456, 253760, 264740, 265720, 276086, 284992, 286160, 289445, 294190, 302560, 303680, 310856, 311710, 315952, 316820, 344162, 355264, 356240, 362080, 370636, 372008, 388570, 393328, 394940, 405223, 411866, 423584, 425152, 436394, 443548, 444080, 451360, 463112, 463295, 465010, 470704, 478240, 486080, 491660, 498736, 506912, 529480, 531440, 552172, 554435, 572320, 578890, 588380, 605120, 621712, 623420, 631904, 633640, 688324, 690215, 712480, 724160, 741272, 744016, 777140, 786656, 789880, 810446, 823732, 847168, 860405, 872788, 887096, 888160, 902720, 926224, 926590, 930020, 941408, 956480, 966301, 983320, 997472, 1013824, 1029665, 1058960, 1062880, 1090985, 1104344, 1108870, 1144640, 1157780, 1176760, 1204567, 1243424, 1246840, 1263808, 1267280, 1376648, 1380430, 1424960, 1441531, 1482544, 1488032, 1554280, 1573312, 1579760, 1620892, 1647464, 1720810, 1745576, 1774192, 1776320, 1794559, 1852448, 1853180, 1860040, 1882816, 1932602, 1966640, 1994944, 2026115, 2059330, 2117920, 2125760, 2181970, 2208688, 2217740, 2315560, 2353520, 2409134, 2486848, 2493680, 2534560, 2753296, 2760860, 2836561, 2883062, 2965088, 2976064, 3108560, 3159520, 3241784, 3294928, 3441620, 3491152, 3548384, 3589118, 3704896, 3706360, 3720080, 3865204, 3933280, 4052230, 4118660, 4235840, 4363940, 4417376, 4435480, 4631120, 4707040, 4818268, 4831505, 4987360, 5069120, 5506592, 5521720, 5673122, 5766124, 5930176, 6022835, 6217120, 6319040, 6483568, 6589856, 6764107, 6883240, 6982304, 7096768, 7178236, 7207655, 7412720, 7440160, 7730408, 7866560, 8104460, 8237320, 8727880, 8834752, 8870960, 8972795, 9262240, 9414080, 9636536, 9663010, 9974720, 11013184, 11043440, 11346244, 11532248, 12045670, 12434240, 12561913, 12967136, 13179712, 13528214, 13766480, 13964608, 14182805, 14356472, 14415310, 14825440, 14880320, 15460816, 16208920, 16474640, 17455760, 17741920, 17945590, 18524480, 19273072, 19326020, 22086880, 22692488, 23064496, 24091340, 25123826, 25934272, 27056428, 27532960, 28365610, 28712944, 28830620, 29650880, 30921632, 32417840, 32949280, 33820535, 34911520, 35483840, 35891180, 38546144, 38652040, 44173760, 45384976, 46128992, 48182680, 50247652, 54112856, 55065920, 56731220, 57425888, 57661240, 61843264, 62809565, 64835680, 65898560, 67641070, 69823040, 71782360, 77092288, 77304080, 87933391, 90769952, 92257984, 96365360, 100495304, 108225712, 113462440, 114851776, 115322480, 125619130, 129671360, 135282140, 143564720, 154608160, 175866782, 181539904, 192730720, 200990608, 216451424, 226924880, 230644960, 251238260, 270564280, 287129440, 309216320, 351733564, 385461440, 401981216, 432902848, 439666955, 453849760, 461289920, 502476520, 541128560, 574258880, 703467128, 803962432, 879333910, 907699520, 1004953040, 1082257120, 1406934256, 1758667820, 2009906080, 2164514240, 2813868512, 3517335640, 4019812160, 5627737024, 7034671280, 14069342560, 28138685120]

約数ペア:

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