155515360

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{971}}^1$

素因数の和:1017

約数の個数: 192

約数和(自身を含む): 493807104

約数和(自身を除く): 338291744

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 13, 14, 16, 20, 22, 26, 28, 32, 35, 40, 44, 52, 55, 56, 65, 70, 77, 80, 88, 91, 104, 110, 112, 130, 140, 143, 154, 160, 176, 182, 208, 220, 224, 260, 280, 286, 308, 352, 364, 385, 416, 440, 455, 520, 560, 572, 616, 715, 728, 770, 880, 910, 971, 1001, 1040, 1120, 1144, 1232, 1430, 1456, 1540, 1760, 1820, 1942, 2002, 2080, 2288, 2464, 2860, 2912, 3080, 3640, 3884, 4004, 4576, 4855, 5005, 5720, 6160, 6797, 7280, 7768, 8008, 9710, 10010, 10681, 11440, 12320, 12623, 13594, 14560, 15536, 16016, 19420, 20020, 21362, 22880, 25246, 27188, 31072, 32032, 33985, 38840, 40040, 42724, 50492, 53405, 54376, 63115, 67970, 74767, 77680, 80080, 85448, 88361, 100984, 106810, 108752, 126230, 135940, 138853, 149534, 155360, 160160, 170896, 176722, 201968, 213620, 217504, 252460, 271880, 277706, 299068, 341792, 353444, 373835, 403936, 427240, 441805, 504920, 543760, 555412, 598136, 694265, 706888, 747670, 854480, 883610, 971971, 1009840, 1087520, 1110824, 1196272, 1388530, 1413776, 1495340, 1708960, 1767220, 1943942, 2019680, 2221648, 2392544, 2777060, 2827552, 2990680, 3534440, 3887884, 4443296, 4859855, 5554120, 5981360, 7068880, 7775768, 9719710, 11108240, 11962720, 14137760, 15551536, 19439420, 22216480, 31103072, 38878840, 77757680, 155515360]

約数ペア:

[(1, 155515360), (2, 77757680), (4, 38878840), (5, 31103072), (7, 22216480), (8, 19439420), (10, 15551536), (11, 14137760), (13, 11962720), (14, 11108240), (16, 9719710), (20, 7775768), (22, 7068880), (26, 5981360), (28, 5554120), (32, 4859855), (35, 4443296), (40, 3887884), (44, 3534440), (52, 2990680), (55, 2827552), (56, 2777060), (65, 2392544), (70, 2221648), (77, 2019680), (80, 1943942), (88, 1767220), (91, 1708960), (104, 1495340), (110, 1413776), (112, 1388530), (130, 1196272), (140, 1110824), (143, 1087520), (154, 1009840), (160, 971971), (176, 883610), (182, 854480), (208, 747670), (220, 706888), (224, 694265), (260, 598136), (280, 555412), (286, 543760), (308, 504920), (352, 441805), (364, 427240), (385, 403936), (416, 373835), (440, 353444), (455, 341792), (520, 299068), (560, 277706), (572, 271880), (616, 252460), (715, 217504), (728, 213620), (770, 201968), (880, 176722), (910, 170896), (971, 160160), (1001, 155360), (1040, 149534), (1120, 138853), (1144, 135940), (1232, 126230), (1430, 108752), (1456, 106810), (1540, 100984), (1760, 88361), (1820, 85448), (1942, 80080), (2002, 77680), (2080, 74767), (2288, 67970), (2464, 63115), (2860, 54376), (2912, 53405), (3080, 50492), (3640, 42724), (3884, 40040), (4004, 38840), (4576, 33985), (4855, 32032), (5005, 31072), (5720, 27188), (6160, 25246), (6797, 22880), (7280, 21362), (7768, 20020), (8008, 19420), (9710, 16016), (10010, 15536), (10681, 14560), (11440, 13594), (12320, 12623)]