127211840

素因数分解:

$2^6\times 5^1\times 7^3\times {\mathrm{19}}^1\times {\mathrm{61}}^1$

素因数の和:118

約数の個数: 224

約数和(自身を含む): 377952000

約数和(自身を除く): 250740160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 49, 56, 61, 64, 70, 76, 80, 95, 98, 112, 122, 133, 140, 152, 160, 190, 196, 224, 244, 245, 266, 280, 304, 305, 320, 343, 380, 392, 427, 448, 488, 490, 532, 560, 608, 610, 665, 686, 760, 784, 854, 931, 976, 980, 1064, 1120, 1159, 1216, 1220, 1330, 1372, 1520, 1568, 1708, 1715, 1862, 1952, 1960, 2128, 2135, 2240, 2318, 2440, 2660, 2744, 2989, 3040, 3136, 3416, 3430, 3724, 3904, 3920, 4256, 4270, 4636, 4655, 4880, 5320, 5488, 5795, 5978, 6080, 6517, 6832, 6860, 7448, 7840, 8113, 8512, 8540, 9272, 9310, 9760, 10640, 10976, 11590, 11956, 13034, 13664, 13720, 14896, 14945, 15680, 16226, 17080, 18544, 18620, 19520, 20923, 21280, 21952, 23180, 23912, 26068, 27328, 27440, 29792, 29890, 32452, 32585, 34160, 37088, 37240, 40565, 41846, 42560, 46360, 47824, 52136, 54880, 56791, 59584, 59780, 64904, 65170, 68320, 74176, 74480, 81130, 83692, 92720, 95648, 104272, 104615, 109760, 113582, 119560, 129808, 130340, 136640, 148960, 162260, 167384, 185440, 191296, 208544, 209230, 227164, 239120, 259616, 260680, 283955, 297920, 324520, 334768, 370880, 397537, 417088, 418460, 454328, 478240, 519232, 521360, 567910, 649040, 669536, 795074, 836920, 908656, 956480, 1042720, 1135820, 1298080, 1339072, 1590148, 1673840, 1817312, 1987685, 2085440, 2271640, 2596160, 3180296, 3347680, 3634624, 3975370, 4543280, 6360592, 6695360, 7950740, 9086560, 12721184, 15901480, 18173120, 25442368, 31802960, 63605920, 127211840]

約数ペア:

[(1, 127211840), (2, 63605920), (4, 31802960), (5, 25442368), (7, 18173120), (8, 15901480), (10, 12721184), (14, 9086560), (16, 7950740), (19, 6695360), (20, 6360592), (28, 4543280), (32, 3975370), (35, 3634624), (38, 3347680), (40, 3180296), (49, 2596160), (56, 2271640), (61, 2085440), (64, 1987685), (70, 1817312), (76, 1673840), (80, 1590148), (95, 1339072), (98, 1298080), (112, 1135820), (122, 1042720), (133, 956480), (140, 908656), (152, 836920), (160, 795074), (190, 669536), (196, 649040), (224, 567910), (244, 521360), (245, 519232), (266, 478240), (280, 454328), (304, 418460), (305, 417088), (320, 397537), (343, 370880), (380, 334768), (392, 324520), (427, 297920), (448, 283955), (488, 260680), (490, 259616), (532, 239120), (560, 227164), (608, 209230), (610, 208544), (665, 191296), (686, 185440), (760, 167384), (784, 162260), (854, 148960), (931, 136640), (976, 130340), (980, 129808), (1064, 119560), (1120, 113582), (1159, 109760), (1216, 104615), (1220, 104272), (1330, 95648), (1372, 92720), (1520, 83692), (1568, 81130), (1708, 74480), (1715, 74176), (1862, 68320), (1952, 65170), (1960, 64904), (2128, 59780), (2135, 59584), (2240, 56791), (2318, 54880), (2440, 52136), (2660, 47824), (2744, 46360), (2989, 42560), (3040, 41846), (3136, 40565), (3416, 37240), (3430, 37088), (3724, 34160), (3904, 32585), (3920, 32452), (4256, 29890), (4270, 29792), (4636, 27440), (4655, 27328), (4880, 26068), (5320, 23912), (5488, 23180), (5795, 21952), (5978, 21280), (6080, 20923), (6517, 19520), (6832, 18620), (6860, 18544), (7448, 17080), (7840, 16226), (8113, 15680), (8512, 14945), (8540, 14896), (9272, 13720), (9310, 13664), (9760, 13034), (10640, 11956), (10976, 11590)]