80201880

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1$

素因数の和:231

約数の個数: 256

約数和(自身を含む): 300326400

約数和(自身を除く): 220124520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 27, 30, 33, 36, 40, 43, 44, 45, 54, 55, 60, 66, 72, 86, 88, 90, 99, 108, 110, 120, 129, 132, 135, 157, 165, 172, 180, 198, 215, 216, 220, 258, 264, 270, 297, 314, 330, 344, 360, 387, 396, 430, 440, 471, 473, 495, 516, 540, 594, 628, 645, 660, 774, 785, 792, 860, 942, 946, 990, 1032, 1080, 1161, 1188, 1256, 1290, 1320, 1413, 1419, 1485, 1548, 1570, 1720, 1727, 1884, 1892, 1935, 1980, 2322, 2355, 2365, 2376, 2580, 2826, 2838, 2970, 3096, 3140, 3454, 3768, 3784, 3870, 3960, 4239, 4257, 4644, 4710, 4730, 5160, 5181, 5652, 5676, 5805, 5940, 6280, 6751, 6908, 7065, 7095, 7740, 8478, 8514, 8635, 9288, 9420, 9460, 10362, 11304, 11352, 11610, 11880, 12771, 13502, 13816, 14130, 14190, 15480, 15543, 16956, 17028, 17270, 18840, 18920, 20253, 20724, 21195, 21285, 23220, 25542, 25905, 27004, 28260, 28380, 31086, 33755, 33912, 34056, 34540, 40506, 41448, 42390, 42570, 46440, 46629, 51084, 51810, 54008, 56520, 56760, 60759, 62172, 63855, 67510, 69080, 74261, 77715, 81012, 84780, 85140, 93258, 101265, 102168, 103620, 121518, 124344, 127710, 135020, 148522, 155430, 162024, 169560, 170280, 182277, 186516, 202530, 207240, 222783, 233145, 243036, 255420, 270040, 297044, 303795, 310860, 364554, 371305, 373032, 405060, 445566, 466290, 486072, 510840, 594088, 607590, 621720, 668349, 729108, 742610, 810120, 891132, 911385, 932580, 1113915, 1215180, 1336698, 1458216, 1485220, 1782264, 1822770, 1865160, 2005047, 2227830, 2430360, 2673396, 2970440, 3341745, 3645540, 4010094, 4455660, 5346792, 6683490, 7291080, 8020188, 8911320, 10025235, 13366980, 16040376, 20050470, 26733960, 40100940, 80201880]

約数ペア:

[(1, 80201880), (2, 40100940), (3, 26733960), (4, 20050470), (5, 16040376), (6, 13366980), (8, 10025235), (9, 8911320), (10, 8020188), (11, 7291080), (12, 6683490), (15, 5346792), (18, 4455660), (20, 4010094), (22, 3645540), (24, 3341745), (27, 2970440), (30, 2673396), (33, 2430360), (36, 2227830), (40, 2005047), (43, 1865160), (44, 1822770), (45, 1782264), (54, 1485220), (55, 1458216), (60, 1336698), (66, 1215180), (72, 1113915), (86, 932580), (88, 911385), (90, 891132), (99, 810120), (108, 742610), (110, 729108), (120, 668349), (129, 621720), (132, 607590), (135, 594088), (157, 510840), (165, 486072), (172, 466290), (180, 445566), (198, 405060), (215, 373032), (216, 371305), (220, 364554), (258, 310860), (264, 303795), (270, 297044), (297, 270040), (314, 255420), (330, 243036), (344, 233145), (360, 222783), (387, 207240), (396, 202530), (430, 186516), (440, 182277), (471, 170280), (473, 169560), (495, 162024), (516, 155430), (540, 148522), (594, 135020), (628, 127710), (645, 124344), (660, 121518), (774, 103620), (785, 102168), (792, 101265), (860, 93258), (942, 85140), (946, 84780), (990, 81012), (1032, 77715), (1080, 74261), (1161, 69080), (1188, 67510), (1256, 63855), (1290, 62172), (1320, 60759), (1413, 56760), (1419, 56520), (1485, 54008), (1548, 51810), (1570, 51084), (1720, 46629), (1727, 46440), (1884, 42570), (1892, 42390), (1935, 41448), (1980, 40506), (2322, 34540), (2355, 34056), (2365, 33912), (2376, 33755), (2580, 31086), (2826, 28380), (2838, 28260), (2970, 27004), (3096, 25905), (3140, 25542), (3454, 23220), (3768, 21285), (3784, 21195), (3870, 20724), (3960, 20253), (4239, 18920), (4257, 18840), (4644, 17270), (4710, 17028), (4730, 16956), (5160, 15543), (5181, 15480), (5652, 14190), (5676, 14130), (5805, 13816), (5940, 13502), (6280, 12771), (6751, 11880), (6908, 11610), (7065, 11352), (7095, 11304), (7740, 10362), (8478, 9460), (8514, 9420), (8635, 9288)]