80464320

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{139}}^1$

素因数の和:232

約数の個数: 224

約数和(自身を含む): 290169600

約数和(自身を除く): 209705280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 67, 72, 80, 90, 96, 108, 120, 134, 135, 139, 144, 160, 180, 192, 201, 216, 240, 268, 270, 278, 288, 320, 335, 360, 402, 417, 432, 480, 536, 540, 556, 576, 603, 670, 695, 720, 804, 834, 864, 960, 1005, 1072, 1080, 1112, 1206, 1251, 1340, 1390, 1440, 1608, 1668, 1728, 1809, 2010, 2085, 2144, 2160, 2224, 2412, 2502, 2680, 2780, 2880, 3015, 3216, 3336, 3618, 3753, 4020, 4170, 4288, 4320, 4448, 4824, 5004, 5360, 5560, 6030, 6255, 6432, 6672, 7236, 7506, 8040, 8340, 8640, 8896, 9045, 9313, 9648, 10008, 10720, 11120, 12060, 12510, 12864, 13344, 14472, 15012, 16080, 16680, 18090, 18626, 18765, 19296, 20016, 21440, 22240, 24120, 25020, 26688, 27939, 28944, 30024, 32160, 33360, 36180, 37252, 37530, 38592, 40032, 44480, 46565, 48240, 50040, 55878, 57888, 60048, 64320, 66720, 72360, 74504, 75060, 80064, 83817, 93130, 96480, 100080, 111756, 115776, 120096, 133440, 139695, 144720, 149008, 150120, 167634, 186260, 192960, 200160, 223512, 240192, 251451, 279390, 289440, 298016, 300240, 335268, 372520, 400320, 419085, 447024, 502902, 558780, 578880, 596032, 600480, 670536, 745040, 838170, 894048, 1005804, 1117560, 1200960, 1257255, 1341072, 1490080, 1676340, 1788096, 2011608, 2235120, 2514510, 2682144, 2980160, 3352680, 4023216, 4470240, 5029020, 5364288, 6705360, 8046432, 8940480, 10058040, 13410720, 16092864, 20116080, 26821440, 40232160, 80464320]

約数ペア:

[(1, 80464320), (2, 40232160), (3, 26821440), (4, 20116080), (5, 16092864), (6, 13410720), (8, 10058040), (9, 8940480), (10, 8046432), (12, 6705360), (15, 5364288), (16, 5029020), (18, 4470240), (20, 4023216), (24, 3352680), (27, 2980160), (30, 2682144), (32, 2514510), (36, 2235120), (40, 2011608), (45, 1788096), (48, 1676340), (54, 1490080), (60, 1341072), (64, 1257255), (67, 1200960), (72, 1117560), (80, 1005804), (90, 894048), (96, 838170), (108, 745040), (120, 670536), (134, 600480), (135, 596032), (139, 578880), (144, 558780), (160, 502902), (180, 447024), (192, 419085), (201, 400320), (216, 372520), (240, 335268), (268, 300240), (270, 298016), (278, 289440), (288, 279390), (320, 251451), (335, 240192), (360, 223512), (402, 200160), (417, 192960), (432, 186260), (480, 167634), (536, 150120), (540, 149008), (556, 144720), (576, 139695), (603, 133440), (670, 120096), (695, 115776), (720, 111756), (804, 100080), (834, 96480), (864, 93130), (960, 83817), (1005, 80064), (1072, 75060), (1080, 74504), (1112, 72360), (1206, 66720), (1251, 64320), (1340, 60048), (1390, 57888), (1440, 55878), (1608, 50040), (1668, 48240), (1728, 46565), (1809, 44480), (2010, 40032), (2085, 38592), (2144, 37530), (2160, 37252), (2224, 36180), (2412, 33360), (2502, 32160), (2680, 30024), (2780, 28944), (2880, 27939), (3015, 26688), (3216, 25020), (3336, 24120), (3618, 22240), (3753, 21440), (4020, 20016), (4170, 19296), (4288, 18765), (4320, 18626), (4448, 18090), (4824, 16680), (5004, 16080), (5360, 15012), (5560, 14472), (6030, 13344), (6255, 12864), (6432, 12510), (6672, 12060), (7236, 11120), (7506, 10720), (8040, 10008), (8340, 9648), (8640, 9313), (8896, 9045)]