82147520

素因数分解:

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

素因数の和:88

約数の個数: 252

約数和(自身を含む): 254349504

約数和(自身を除く): 172201984

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 31, 32, 35, 40, 49, 52, 56, 62, 64, 65, 70, 80, 91, 98, 104, 112, 124, 130, 140, 155, 160, 169, 182, 196, 208, 217, 224, 245, 248, 260, 280, 310, 320, 338, 364, 392, 403, 416, 434, 448, 455, 490, 496, 520, 560, 620, 637, 676, 728, 784, 806, 832, 845, 868, 910, 980, 992, 1040, 1085, 1120, 1183, 1240, 1274, 1352, 1456, 1519, 1568, 1612, 1690, 1736, 1820, 1960, 1984, 2015, 2080, 2170, 2240, 2366, 2480, 2548, 2704, 2821, 2912, 3038, 3136, 3185, 3224, 3380, 3472, 3640, 3920, 4030, 4160, 4340, 4732, 4960, 5096, 5239, 5408, 5642, 5824, 5915, 6076, 6370, 6448, 6760, 6944, 7280, 7595, 7840, 8060, 8281, 8680, 9464, 9920, 10192, 10478, 10816, 11284, 11830, 12152, 12740, 12896, 13520, 13888, 14105, 14560, 15190, 15680, 16120, 16562, 17360, 18928, 19747, 20384, 20956, 22568, 23660, 24304, 25480, 25792, 26195, 27040, 28210, 29120, 30380, 32240, 33124, 34720, 36673, 37856, 39494, 40768, 41405, 41912, 45136, 47320, 48608, 50960, 52390, 54080, 56420, 60760, 64480, 66248, 69440, 73346, 75712, 78988, 82810, 83824, 90272, 94640, 97216, 98735, 101920, 104780, 112840, 121520, 128960, 132496, 146692, 157976, 165620, 167648, 180544, 183365, 189280, 197470, 203840, 209560, 225680, 243040, 256711, 264992, 293384, 315952, 331240, 335296, 366730, 378560, 394940, 419120, 451360, 486080, 513422, 529984, 586768, 631904, 662480, 733460, 789880, 838240, 902720, 1026844, 1173536, 1263808, 1283555, 1324960, 1466920, 1579760, 1676480, 2053688, 2347072, 2567110, 2649920, 2933840, 3159520, 4107376, 5134220, 5867680, 6319040, 8214752, 10268440, 11735360, 16429504, 20536880, 41073760, 82147520]

約数ペア:

[(1, 82147520), (2, 41073760), (4, 20536880), (5, 16429504), (7, 11735360), (8, 10268440), (10, 8214752), (13, 6319040), (14, 5867680), (16, 5134220), (20, 4107376), (26, 3159520), (28, 2933840), (31, 2649920), (32, 2567110), (35, 2347072), (40, 2053688), (49, 1676480), (52, 1579760), (56, 1466920), (62, 1324960), (64, 1283555), (65, 1263808), (70, 1173536), (80, 1026844), (91, 902720), (98, 838240), (104, 789880), (112, 733460), (124, 662480), (130, 631904), (140, 586768), (155, 529984), (160, 513422), (169, 486080), (182, 451360), (196, 419120), (208, 394940), (217, 378560), (224, 366730), (245, 335296), (248, 331240), (260, 315952), (280, 293384), (310, 264992), (320, 256711), (338, 243040), (364, 225680), (392, 209560), (403, 203840), (416, 197470), (434, 189280), (448, 183365), (455, 180544), (490, 167648), (496, 165620), (520, 157976), (560, 146692), (620, 132496), (637, 128960), (676, 121520), (728, 112840), (784, 104780), (806, 101920), (832, 98735), (845, 97216), (868, 94640), (910, 90272), (980, 83824), (992, 82810), (1040, 78988), (1085, 75712), (1120, 73346), (1183, 69440), (1240, 66248), (1274, 64480), (1352, 60760), (1456, 56420), (1519, 54080), (1568, 52390), (1612, 50960), (1690, 48608), (1736, 47320), (1820, 45136), (1960, 41912), (1984, 41405), (2015, 40768), (2080, 39494), (2170, 37856), (2240, 36673), (2366, 34720), (2480, 33124), (2548, 32240), (2704, 30380), (2821, 29120), (2912, 28210), (3038, 27040), (3136, 26195), (3185, 25792), (3224, 25480), (3380, 24304), (3472, 23660), (3640, 22568), (3920, 20956), (4030, 20384), (4160, 19747), (4340, 18928), (4732, 17360), (4960, 16562), (5096, 16120), (5239, 15680), (5408, 15190), (5642, 14560), (5824, 14105), (5915, 13888), (6076, 13520), (6370, 12896), (6448, 12740), (6760, 12152), (6944, 11830), (7280, 11284), (7595, 10816), (7840, 10478), (8060, 10192), (8281, 9920), (8680, 9464)]