12913944880720

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{3153989}}^1$

素因数の和:3154173

約数の個数: 160

約数和(自身を含む): 33640406876160

約数和(自身を除く): 20726461995440

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 40, 52, 62, 65, 80, 104, 124, 127, 130, 155, 208, 248, 254, 260, 310, 403, 496, 508, 520, 620, 635, 806, 1016, 1040, 1240, 1270, 1612, 1651, 2015, 2032, 2480, 2540, 3224, 3302, 3937, 4030, 5080, 6448, 6604, 7874, 8060, 8255, 10160, 13208, 15748, 16120, 16510, 19685, 26416, 31496, 32240, 33020, 39370, 51181, 62992, 66040, 78740, 102362, 132080, 157480, 204724, 255905, 314960, 409448, 511810, 818896, 1023620, 2047240, 3153989, 4094480, 6307978, 12615956, 15769945, 25231912, 31539890, 41001857, 50463824, 63079780, 82003714, 97773659, 126159560, 164007428, 195547318, 205009285, 252319120, 328014856, 391094636, 400556603, 410018570, 488868295, 656029712, 782189272, 801113206, 820037140, 977736590, 1271057567, 1564378544, 1602226412, 1640074280, 1955473180, 2002783015, 2542115134, 3204452824, 3280148560, 3910946360, 4005566030, 5084230268, 5207235839, 6355287835, 6408905648, 7821892720, 8011132060, 10168460536, 10414471678, 12417254693, 12710575670, 16022264120, 20336921072, 20828943356, 24834509386, 25421151340, 26036179195, 32044528240, 41657886712, 49669018772, 50842302680, 52072358390, 62086273465, 83315773424, 99338037544, 101684605360, 104144716780, 124172546930, 161424311009, 198676075088, 208289433560, 248345093860, 322848622018, 416578867120, 496690187720, 645697244036, 807121555045, 993380375440, 1291394488072, 1614243110090, 2582788976144, 3228486220180, 6456972440360, 12913944880720]

約数ペア:

[(1, 12913944880720), (2, 6456972440360), (4, 3228486220180), (5, 2582788976144), (8, 1614243110090), (10, 1291394488072), (13, 993380375440), (16, 807121555045), (20, 645697244036), (26, 496690187720), (31, 416578867120), (40, 322848622018), (52, 248345093860), (62, 208289433560), (65, 198676075088), (80, 161424311009), (104, 124172546930), (124, 104144716780), (127, 101684605360), (130, 99338037544), (155, 83315773424), (208, 62086273465), (248, 52072358390), (254, 50842302680), (260, 49669018772), (310, 41657886712), (403, 32044528240), (496, 26036179195), (508, 25421151340), (520, 24834509386), (620, 20828943356), (635, 20336921072), (806, 16022264120), (1016, 12710575670), (1040, 12417254693), (1240, 10414471678), (1270, 10168460536), (1612, 8011132060), (1651, 7821892720), (2015, 6408905648), (2032, 6355287835), (2480, 5207235839), (2540, 5084230268), (3224, 4005566030), (3302, 3910946360), (3937, 3280148560), (4030, 3204452824), (5080, 2542115134), (6448, 2002783015), (6604, 1955473180), (7874, 1640074280), (8060, 1602226412), (8255, 1564378544), (10160, 1271057567), (13208, 977736590), (15748, 820037140), (16120, 801113206), (16510, 782189272), (19685, 656029712), (26416, 488868295), (31496, 410018570), (32240, 400556603), (33020, 391094636), (39370, 328014856), (51181, 252319120), (62992, 205009285), (66040, 195547318), (78740, 164007428), (102362, 126159560), (132080, 97773659), (157480, 82003714), (204724, 63079780), (255905, 50463824), (314960, 41001857), (409448, 31539890), (511810, 25231912), (818896, 15769945), (1023620, 12615956), (2047240, 6307978), (3153989, 4094480)]