16257759040

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{401}}^1$

素因数の和:577

約数の個数: 224

約数和(自身を含む): 41326783488

約数和(自身を除く): 25069024448

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 61, 62, 64, 67, 80, 122, 124, 134, 155, 160, 244, 248, 268, 305, 310, 320, 335, 401, 488, 496, 536, 610, 620, 670, 802, 976, 992, 1072, 1220, 1240, 1340, 1604, 1891, 1952, 1984, 2005, 2077, 2144, 2440, 2480, 2680, 3208, 3782, 3904, 4010, 4087, 4154, 4288, 4880, 4960, 5360, 6416, 7564, 8020, 8174, 8308, 9455, 9760, 9920, 10385, 10720, 12431, 12832, 15128, 16040, 16348, 16616, 18910, 19520, 20435, 20770, 21440, 24461, 24862, 25664, 26867, 30256, 32080, 32696, 33232, 37820, 40870, 41540, 48922, 49724, 53734, 60512, 62155, 64160, 65392, 66464, 75640, 81740, 83080, 97844, 99448, 107468, 121024, 122305, 124310, 126697, 128320, 130784, 132928, 134335, 151280, 163480, 166160, 195688, 198896, 214936, 244610, 248620, 253394, 261568, 268670, 302560, 326960, 332320, 391376, 397792, 429872, 489220, 497240, 506788, 537340, 605120, 633485, 653920, 664640, 758291, 782752, 795584, 832877, 859744, 978440, 994480, 1013576, 1074680, 1266970, 1307840, 1516582, 1565504, 1638887, 1665754, 1719488, 1956880, 1988960, 2027152, 2149360, 2533940, 3033164, 3277774, 3331508, 3791455, 3913760, 3977920, 4054304, 4164385, 4298720, 5067880, 6066328, 6555548, 6663016, 7582910, 7827520, 8108608, 8194435, 8328770, 8597440, 10135760, 12132656, 13111096, 13326032, 15165820, 16388870, 16657540, 20271520, 24265312, 26222192, 26652064, 30331640, 32777740, 33315080, 40543040, 48530624, 50805497, 52444384, 53304128, 60663280, 65555480, 66630160, 101610994, 104888768, 121326560, 131110960, 133260320, 203221988, 242653120, 254027485, 262221920, 266520640, 406443976, 508054970, 524443840, 812887952, 1016109940, 1625775904, 2032219880, 3251551808, 4064439760, 8128879520, 16257759040]

約数ペア:

[(1, 16257759040), (2, 8128879520), (4, 4064439760), (5, 3251551808), (8, 2032219880), (10, 1625775904), (16, 1016109940), (20, 812887952), (31, 524443840), (32, 508054970), (40, 406443976), (61, 266520640), (62, 262221920), (64, 254027485), (67, 242653120), (80, 203221988), (122, 133260320), (124, 131110960), (134, 121326560), (155, 104888768), (160, 101610994), (244, 66630160), (248, 65555480), (268, 60663280), (305, 53304128), (310, 52444384), (320, 50805497), (335, 48530624), (401, 40543040), (488, 33315080), (496, 32777740), (536, 30331640), (610, 26652064), (620, 26222192), (670, 24265312), (802, 20271520), (976, 16657540), (992, 16388870), (1072, 15165820), (1220, 13326032), (1240, 13111096), (1340, 12132656), (1604, 10135760), (1891, 8597440), (1952, 8328770), (1984, 8194435), (2005, 8108608), (2077, 7827520), (2144, 7582910), (2440, 6663016), (2480, 6555548), (2680, 6066328), (3208, 5067880), (3782, 4298720), (3904, 4164385), (4010, 4054304), (4087, 3977920), (4154, 3913760), (4288, 3791455), (4880, 3331508), (4960, 3277774), (5360, 3033164), (6416, 2533940), (7564, 2149360), (8020, 2027152), (8174, 1988960), (8308, 1956880), (9455, 1719488), (9760, 1665754), (9920, 1638887), (10385, 1565504), (10720, 1516582), (12431, 1307840), (12832, 1266970), (15128, 1074680), (16040, 1013576), (16348, 994480), (16616, 978440), (18910, 859744), (19520, 832877), (20435, 795584), (20770, 782752), (21440, 758291), (24461, 664640), (24862, 653920), (25664, 633485), (26867, 605120), (30256, 537340), (32080, 506788), (32696, 497240), (33232, 489220), (37820, 429872), (40870, 397792), (41540, 391376), (48922, 332320), (49724, 326960), (53734, 302560), (60512, 268670), (62155, 261568), (64160, 253394), (65392, 248620), (66464, 244610), (75640, 214936), (81740, 198896), (83080, 195688), (97844, 166160), (99448, 163480), (107468, 151280), (121024, 134335), (122305, 132928), (124310, 130784), (126697, 128320)]