128164254720

素因数分解:

$2^{10}\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{65701}}^1$

素因数の和:65856

約数の個数: 176

約数和(自身を含む): 413159405568

約数和(自身を除く): 284995150848

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 127, 128, 160, 192, 240, 254, 256, 320, 381, 384, 480, 508, 512, 635, 640, 762, 768, 960, 1016, 1024, 1270, 1280, 1524, 1536, 1905, 1920, 2032, 2540, 2560, 3048, 3072, 3810, 3840, 4064, 5080, 5120, 6096, 7620, 7680, 8128, 10160, 12192, 15240, 15360, 16256, 20320, 24384, 30480, 32512, 40640, 48768, 60960, 65024, 65701, 81280, 97536, 121920, 130048, 131402, 162560, 195072, 197103, 243840, 262804, 325120, 328505, 390144, 394206, 487680, 525608, 650240, 657010, 788412, 975360, 985515, 1051216, 1314020, 1576824, 1950720, 1971030, 2102432, 2628040, 3153648, 3942060, 4204864, 5256080, 6307296, 7884120, 8344027, 8409728, 10512160, 12614592, 15768240, 16688054, 16819456, 21024320, 25032081, 25229184, 31536480, 33376108, 33638912, 41720135, 42048640, 50064162, 50458368, 63072960, 66752216, 67277824, 83440270, 84097280, 100128324, 100916736, 125160405, 126145920, 133504432, 166880540, 168194560, 200256648, 201833472, 250320810, 252291840, 267008864, 333761080, 336389120, 400513296, 500641620, 504583680, 534017728, 667522160, 801026592, 1001283240, 1009167360, 1068035456, 1335044320, 1602053184, 2002566480, 2136070912, 2670088640, 3204106368, 4005132960, 4272141824, 5340177280, 6408212736, 8010265920, 8544283648, 10680354560, 12816425472, 16020531840, 21360709120, 25632850944, 32041063680, 42721418240, 64082127360, 128164254720]

約数ペア:

[(1, 128164254720), (2, 64082127360), (3, 42721418240), (4, 32041063680), (5, 25632850944), (6, 21360709120), (8, 16020531840), (10, 12816425472), (12, 10680354560), (15, 8544283648), (16, 8010265920), (20, 6408212736), (24, 5340177280), (30, 4272141824), (32, 4005132960), (40, 3204106368), (48, 2670088640), (60, 2136070912), (64, 2002566480), (80, 1602053184), (96, 1335044320), (120, 1068035456), (127, 1009167360), (128, 1001283240), (160, 801026592), (192, 667522160), (240, 534017728), (254, 504583680), (256, 500641620), (320, 400513296), (381, 336389120), (384, 333761080), (480, 267008864), (508, 252291840), (512, 250320810), (635, 201833472), (640, 200256648), (762, 168194560), (768, 166880540), (960, 133504432), (1016, 126145920), (1024, 125160405), (1270, 100916736), (1280, 100128324), (1524, 84097280), (1536, 83440270), (1905, 67277824), (1920, 66752216), (2032, 63072960), (2540, 50458368), (2560, 50064162), (3048, 42048640), (3072, 41720135), (3810, 33638912), (3840, 33376108), (4064, 31536480), (5080, 25229184), (5120, 25032081), (6096, 21024320), (7620, 16819456), (7680, 16688054), (8128, 15768240), (10160, 12614592), (12192, 10512160), (15240, 8409728), (15360, 8344027), (16256, 7884120), (20320, 6307296), (24384, 5256080), (30480, 4204864), (32512, 3942060), (40640, 3153648), (48768, 2628040), (60960, 2102432), (65024, 1971030), (65701, 1950720), (81280, 1576824), (97536, 1314020), (121920, 1051216), (130048, 985515), (131402, 975360), (162560, 788412), (195072, 657010), (197103, 650240), (243840, 525608), (262804, 487680), (325120, 394206), (328505, 390144)]