164749760

素因数分解:

$2^6\times 5^1\times 7^3\times {\mathrm{19}}^1\times {\mathrm{79}}^1$

素因数の和:136

約数の個数: 224

約数和(自身を含む): 487680000

約数和(自身を除く): 322930240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 49, 56, 64, 70, 76, 79, 80, 95, 98, 112, 133, 140, 152, 158, 160, 190, 196, 224, 245, 266, 280, 304, 316, 320, 343, 380, 392, 395, 448, 490, 532, 553, 560, 608, 632, 665, 686, 760, 784, 790, 931, 980, 1064, 1106, 1120, 1216, 1264, 1330, 1372, 1501, 1520, 1568, 1580, 1715, 1862, 1960, 2128, 2212, 2240, 2528, 2660, 2744, 2765, 3002, 3040, 3136, 3160, 3430, 3724, 3871, 3920, 4256, 4424, 4655, 5056, 5320, 5488, 5530, 6004, 6080, 6320, 6517, 6860, 7448, 7505, 7742, 7840, 8512, 8848, 9310, 10507, 10640, 10976, 11060, 12008, 12640, 13034, 13720, 14896, 15010, 15484, 15680, 17696, 18620, 19355, 21014, 21280, 21952, 22120, 24016, 25280, 26068, 27097, 27440, 29792, 30020, 30968, 32585, 35392, 37240, 38710, 42028, 42560, 44240, 48032, 52136, 52535, 54194, 54880, 59584, 60040, 61936, 65170, 73549, 74480, 77420, 84056, 88480, 96064, 104272, 105070, 108388, 109760, 120080, 123872, 130340, 135485, 147098, 148960, 154840, 168112, 176960, 208544, 210140, 216776, 240160, 247744, 260680, 270970, 294196, 297920, 309680, 336224, 367745, 417088, 420280, 433552, 480320, 514843, 521360, 541940, 588392, 619360, 672448, 735490, 840560, 867104, 1029686, 1042720, 1083880, 1176784, 1238720, 1470980, 1681120, 1734208, 2059372, 2085440, 2167760, 2353568, 2574215, 2941960, 3362240, 4118744, 4335520, 4707136, 5148430, 5883920, 8237488, 8671040, 10296860, 11767840, 16474976, 20593720, 23535680, 32949952, 41187440, 82374880, 164749760]

約数ペア:

[(1, 164749760), (2, 82374880), (4, 41187440), (5, 32949952), (7, 23535680), (8, 20593720), (10, 16474976), (14, 11767840), (16, 10296860), (19, 8671040), (20, 8237488), (28, 5883920), (32, 5148430), (35, 4707136), (38, 4335520), (40, 4118744), (49, 3362240), (56, 2941960), (64, 2574215), (70, 2353568), (76, 2167760), (79, 2085440), (80, 2059372), (95, 1734208), (98, 1681120), (112, 1470980), (133, 1238720), (140, 1176784), (152, 1083880), (158, 1042720), (160, 1029686), (190, 867104), (196, 840560), (224, 735490), (245, 672448), (266, 619360), (280, 588392), (304, 541940), (316, 521360), (320, 514843), (343, 480320), (380, 433552), (392, 420280), (395, 417088), (448, 367745), (490, 336224), (532, 309680), (553, 297920), (560, 294196), (608, 270970), (632, 260680), (665, 247744), (686, 240160), (760, 216776), (784, 210140), (790, 208544), (931, 176960), (980, 168112), (1064, 154840), (1106, 148960), (1120, 147098), (1216, 135485), (1264, 130340), (1330, 123872), (1372, 120080), (1501, 109760), (1520, 108388), (1568, 105070), (1580, 104272), (1715, 96064), (1862, 88480), (1960, 84056), (2128, 77420), (2212, 74480), (2240, 73549), (2528, 65170), (2660, 61936), (2744, 60040), (2765, 59584), (3002, 54880), (3040, 54194), (3136, 52535), (3160, 52136), (3430, 48032), (3724, 44240), (3871, 42560), (3920, 42028), (4256, 38710), (4424, 37240), (4655, 35392), (5056, 32585), (5320, 30968), (5488, 30020), (5530, 29792), (6004, 27440), (6080, 27097), (6320, 26068), (6517, 25280), (6860, 24016), (7448, 22120), (7505, 21952), (7742, 21280), (7840, 21014), (8512, 19355), (8848, 18620), (9310, 17696), (10507, 15680), (10640, 15484), (10976, 15010), (11060, 14896), (12008, 13720), (12640, 13034)]