81095768320

素因数分解:

$2^8\times 5^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{18211}}^1$

素因数の和:18317

約数の個数: 216

約数和(自身を含む): 229159119168

約数和(自身を除く): 148063350848

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 71, 80, 98, 112, 128, 140, 142, 160, 196, 224, 245, 256, 280, 284, 320, 355, 392, 448, 490, 497, 560, 568, 640, 710, 784, 896, 980, 994, 1120, 1136, 1280, 1420, 1568, 1792, 1960, 1988, 2240, 2272, 2485, 2840, 3136, 3479, 3920, 3976, 4480, 4544, 4970, 5680, 6272, 6958, 7840, 7952, 8960, 9088, 9940, 11360, 12544, 13916, 15680, 15904, 17395, 18176, 18211, 19880, 22720, 27832, 31360, 31808, 34790, 36422, 39760, 45440, 55664, 62720, 63616, 69580, 72844, 79520, 90880, 91055, 111328, 127232, 127477, 139160, 145688, 159040, 182110, 222656, 254954, 278320, 291376, 318080, 364220, 445312, 509908, 556640, 582752, 636160, 637385, 728440, 890624, 892339, 1019816, 1113280, 1165504, 1274770, 1292981, 1456880, 1784678, 2039632, 2226560, 2331008, 2549540, 2585962, 2913760, 3569356, 4079264, 4453120, 4461695, 4662016, 5099080, 5171924, 5827520, 6464905, 7138712, 8158528, 8923390, 9050867, 10198160, 10343848, 11655040, 12929810, 14277424, 16317056, 17846780, 18101734, 20396320, 20687696, 23310080, 25859620, 28554848, 32634112, 35693560, 36203468, 40792640, 41375392, 45254335, 51719240, 57109696, 63356069, 71387120, 72406936, 81585280, 82750784, 90508670, 103438480, 114219392, 126712138, 142774240, 144813872, 163170560, 165501568, 181017340, 206876960, 228438784, 253424276, 285548480, 289627744, 316780345, 331003136, 362034680, 413753920, 506848552, 571096960, 579255488, 633560690, 724069360, 827507840, 1013697104, 1142193920, 1158510976, 1267121380, 1448138720, 1655015680, 2027394208, 2317021952, 2534242760, 2896277440, 4054788416, 5068485520, 5792554880, 8109576832, 10136971040, 11585109760, 16219153664, 20273942080, 40547884160, 81095768320]

約数ペア:

[(1, 81095768320), (2, 40547884160), (4, 20273942080), (5, 16219153664), (7, 11585109760), (8, 10136971040), (10, 8109576832), (14, 5792554880), (16, 5068485520), (20, 4054788416), (28, 2896277440), (32, 2534242760), (35, 2317021952), (40, 2027394208), (49, 1655015680), (56, 1448138720), (64, 1267121380), (70, 1158510976), (71, 1142193920), (80, 1013697104), (98, 827507840), (112, 724069360), (128, 633560690), (140, 579255488), (142, 571096960), (160, 506848552), (196, 413753920), (224, 362034680), (245, 331003136), (256, 316780345), (280, 289627744), (284, 285548480), (320, 253424276), (355, 228438784), (392, 206876960), (448, 181017340), (490, 165501568), (497, 163170560), (560, 144813872), (568, 142774240), (640, 126712138), (710, 114219392), (784, 103438480), (896, 90508670), (980, 82750784), (994, 81585280), (1120, 72406936), (1136, 71387120), (1280, 63356069), (1420, 57109696), (1568, 51719240), (1792, 45254335), (1960, 41375392), (1988, 40792640), (2240, 36203468), (2272, 35693560), (2485, 32634112), (2840, 28554848), (3136, 25859620), (3479, 23310080), (3920, 20687696), (3976, 20396320), (4480, 18101734), (4544, 17846780), (4970, 16317056), (5680, 14277424), (6272, 12929810), (6958, 11655040), (7840, 10343848), (7952, 10198160), (8960, 9050867), (9088, 8923390), (9940, 8158528), (11360, 7138712), (12544, 6464905), (13916, 5827520), (15680, 5171924), (15904, 5099080), (17395, 4662016), (18176, 4461695), (18211, 4453120), (19880, 4079264), (22720, 3569356), (27832, 2913760), (31360, 2585962), (31808, 2549540), (34790, 2331008), (36422, 2226560), (39760, 2039632), (45440, 1784678), (55664, 1456880), (62720, 1292981), (63616, 1274770), (69580, 1165504), (72844, 1113280), (79520, 1019816), (90880, 892339), (91055, 890624), (111328, 728440), (127232, 637385), (127477, 636160), (139160, 582752), (145688, 556640), (159040, 509908), (182110, 445312), (222656, 364220), (254954, 318080), (278320, 291376)]