80459616640

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{163}}^1\times {\mathrm{751}}^1$

素因数の和:1025

約数の個数: 256

約数和(自身を含む): 211334860800

約数和(自身を除く): 130875244160

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 79, 80, 104, 128, 130, 158, 160, 163, 208, 260, 316, 320, 326, 395, 416, 520, 632, 640, 652, 751, 790, 815, 832, 1027, 1040, 1264, 1304, 1502, 1580, 1630, 1664, 2054, 2080, 2119, 2528, 2608, 3004, 3160, 3260, 3755, 4108, 4160, 4238, 5056, 5135, 5216, 6008, 6320, 6520, 7510, 8216, 8320, 8476, 9763, 10112, 10270, 10432, 10595, 12016, 12640, 12877, 13040, 15020, 16432, 16952, 19526, 20540, 20864, 21190, 24032, 25280, 25754, 26080, 30040, 32864, 33904, 39052, 41080, 42380, 48064, 48815, 50560, 51508, 52160, 59329, 60080, 64385, 65728, 67808, 78104, 82160, 84760, 96128, 97630, 103016, 104320, 118658, 120160, 122413, 128770, 131456, 135616, 156208, 164320, 167401, 169520, 195260, 206032, 237316, 240320, 244826, 257540, 271232, 296645, 312416, 328640, 334802, 339040, 390520, 412064, 474632, 480640, 489652, 515080, 593290, 612065, 624832, 657280, 669604, 678080, 771277, 781040, 824128, 837005, 949264, 979304, 1030160, 1186580, 1224130, 1249664, 1339208, 1356160, 1542554, 1562080, 1591369, 1648256, 1674010, 1898528, 1958608, 2060320, 2373160, 2448260, 2678416, 3085108, 3124160, 3182738, 3348020, 3797056, 3856385, 3917216, 4120640, 4746320, 4896520, 5356832, 6170216, 6248320, 6365476, 6696040, 7594112, 7712770, 7834432, 7956845, 8241280, 9492640, 9670627, 9793040, 10713664, 12340432, 12730952, 13392080, 15425540, 15668864, 15913690, 18985280, 19341254, 19586080, 21427328, 24680864, 25461904, 26784160, 30851080, 31827380, 37970560, 38682508, 39172160, 48353135, 49361728, 50923808, 53568320, 61702160, 63654760, 77365016, 78344320, 96706270, 98723456, 101847616, 107136640, 123404320, 125718151, 127309520, 154730032, 193412540, 203695232, 246808640, 251436302, 254619040, 309460064, 386825080, 493617280, 502872604, 509238080, 618920128, 628590755, 773650160, 1005745208, 1018476160, 1237840256, 1257181510, 1547300320, 2011490416, 2514363020, 3094600640, 4022980832, 5028726040, 6189201280, 8045961664, 10057452080, 16091923328, 20114904160, 40229808320, 80459616640]

約数ペア:

[(1, 80459616640), (2, 40229808320), (4, 20114904160), (5, 16091923328), (8, 10057452080), (10, 8045961664), (13, 6189201280), (16, 5028726040), (20, 4022980832), (26, 3094600640), (32, 2514363020), (40, 2011490416), (52, 1547300320), (64, 1257181510), (65, 1237840256), (79, 1018476160), (80, 1005745208), (104, 773650160), (128, 628590755), (130, 618920128), (158, 509238080), (160, 502872604), (163, 493617280), (208, 386825080), (260, 309460064), (316, 254619040), (320, 251436302), (326, 246808640), (395, 203695232), (416, 193412540), (520, 154730032), (632, 127309520), (640, 125718151), (652, 123404320), (751, 107136640), (790, 101847616), (815, 98723456), (832, 96706270), (1027, 78344320), (1040, 77365016), (1264, 63654760), (1304, 61702160), (1502, 53568320), (1580, 50923808), (1630, 49361728), (1664, 48353135), (2054, 39172160), (2080, 38682508), (2119, 37970560), (2528, 31827380), (2608, 30851080), (3004, 26784160), (3160, 25461904), (3260, 24680864), (3755, 21427328), (4108, 19586080), (4160, 19341254), (4238, 18985280), (5056, 15913690), (5135, 15668864), (5216, 15425540), (6008, 13392080), (6320, 12730952), (6520, 12340432), (7510, 10713664), (8216, 9793040), (8320, 9670627), (8476, 9492640), (9763, 8241280), (10112, 7956845), (10270, 7834432), (10432, 7712770), (10595, 7594112), (12016, 6696040), (12640, 6365476), (12877, 6248320), (13040, 6170216), (15020, 5356832), (16432, 4896520), (16952, 4746320), (19526, 4120640), (20540, 3917216), (20864, 3856385), (21190, 3797056), (24032, 3348020), (25280, 3182738), (25754, 3124160), (26080, 3085108), (30040, 2678416), (32864, 2448260), (33904, 2373160), (39052, 2060320), (41080, 1958608), (42380, 1898528), (48064, 1674010), (48815, 1648256), (50560, 1591369), (51508, 1562080), (52160, 1542554), (59329, 1356160), (60080, 1339208), (64385, 1249664), (65728, 1224130), (67808, 1186580), (78104, 1030160), (82160, 979304), (84760, 949264), (96128, 837005), (97630, 824128), (103016, 781040), (104320, 771277), (118658, 678080), (120160, 669604), (122413, 657280), (128770, 624832), (131456, 612065), (135616, 593290), (156208, 515080), (164320, 489652), (167401, 480640), (169520, 474632), (195260, 412064), (206032, 390520), (237316, 339040), (240320, 334802), (244826, 328640), (257540, 312416), (271232, 296645)]