72420480

素因数分解:

$2^7\times 3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1$

素因数の和:169

約数の個数: 320

約数和(自身を含む): 284359680

約数和(自身を除く): 211939200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 27, 30, 32, 33, 36, 40, 44, 45, 48, 54, 55, 60, 64, 66, 72, 80, 81, 88, 90, 96, 99, 108, 110, 120, 127, 128, 132, 135, 144, 160, 162, 165, 176, 180, 192, 198, 216, 220, 240, 254, 264, 270, 288, 297, 320, 324, 330, 352, 360, 381, 384, 396, 405, 432, 440, 480, 495, 508, 528, 540, 576, 594, 635, 640, 648, 660, 704, 720, 762, 792, 810, 864, 880, 891, 960, 990, 1016, 1056, 1080, 1143, 1152, 1188, 1270, 1296, 1320, 1397, 1408, 1440, 1485, 1524, 1584, 1620, 1728, 1760, 1782, 1905, 1920, 1980, 2032, 2112, 2160, 2286, 2376, 2540, 2592, 2640, 2794, 2880, 2970, 3048, 3168, 3240, 3429, 3456, 3520, 3564, 3810, 3960, 4064, 4191, 4224, 4320, 4455, 4572, 4752, 5080, 5184, 5280, 5588, 5715, 5760, 5940, 6096, 6336, 6480, 6858, 6985, 7040, 7128, 7620, 7920, 8128, 8382, 8640, 8910, 9144, 9504, 10160, 10287, 10368, 10560, 11176, 11430, 11880, 12192, 12573, 12672, 12960, 13716, 13970, 14256, 15240, 15840, 16256, 16764, 17145, 17280, 17820, 18288, 19008, 20320, 20574, 20955, 21120, 22352, 22860, 23760, 24384, 25146, 25920, 27432, 27940, 28512, 30480, 31680, 33528, 34290, 35640, 36576, 37719, 38016, 40640, 41148, 41910, 44704, 45720, 47520, 48768, 50292, 51435, 51840, 54864, 55880, 57024, 60960, 62865, 63360, 67056, 68580, 71280, 73152, 75438, 81280, 82296, 83820, 89408, 91440, 95040, 100584, 102870, 109728, 111760, 113157, 114048, 121920, 125730, 134112, 137160, 142560, 146304, 150876, 164592, 167640, 178816, 182880, 188595, 190080, 201168, 205740, 219456, 223520, 226314, 243840, 251460, 268224, 274320, 285120, 301752, 329184, 335280, 365760, 377190, 402336, 411480, 438912, 447040, 452628, 502920, 536448, 548640, 565785, 570240, 603504, 658368, 670560, 731520, 754380, 804672, 822960, 894080, 905256, 1005840, 1097280, 1131570, 1207008, 1316736, 1341120, 1508760, 1609344, 1645920, 1810512, 2011680, 2194560, 2263140, 2414016, 2682240, 3017520, 3291840, 3621024, 4023360, 4526280, 4828032, 6035040, 6583680, 7242048, 8046720, 9052560, 12070080, 14484096, 18105120, 24140160, 36210240, 72420480]

約数ペア:

[(1, 72420480), (2, 36210240), (3, 24140160), (4, 18105120), (5, 14484096), (6, 12070080), (8, 9052560), (9, 8046720), (10, 7242048), (11, 6583680), (12, 6035040), (15, 4828032), (16, 4526280), (18, 4023360), (20, 3621024), (22, 3291840), (24, 3017520), (27, 2682240), (30, 2414016), (32, 2263140), (33, 2194560), (36, 2011680), (40, 1810512), (44, 1645920), (45, 1609344), (48, 1508760), (54, 1341120), (55, 1316736), (60, 1207008), (64, 1131570), (66, 1097280), (72, 1005840), (80, 905256), (81, 894080), (88, 822960), (90, 804672), (96, 754380), (99, 731520), (108, 670560), (110, 658368), (120, 603504), (127, 570240), (128, 565785), (132, 548640), (135, 536448), (144, 502920), (160, 452628), (162, 447040), (165, 438912), (176, 411480), (180, 402336), (192, 377190), (198, 365760), (216, 335280), (220, 329184), (240, 301752), (254, 285120), (264, 274320), (270, 268224), (288, 251460), (297, 243840), (320, 226314), (324, 223520), (330, 219456), (352, 205740), (360, 201168), (381, 190080), (384, 188595), (396, 182880), (405, 178816), (432, 167640), (440, 164592), (480, 150876), (495, 146304), (508, 142560), (528, 137160), (540, 134112), (576, 125730), (594, 121920), (635, 114048), (640, 113157), (648, 111760), (660, 109728), (704, 102870), (720, 100584), (762, 95040), (792, 91440), (810, 89408), (864, 83820), (880, 82296), (891, 81280), (960, 75438), (990, 73152), (1016, 71280), (1056, 68580), (1080, 67056), (1143, 63360), (1152, 62865), (1188, 60960), (1270, 57024), (1296, 55880), (1320, 54864), (1397, 51840), (1408, 51435), (1440, 50292), (1485, 48768), (1524, 47520), (1584, 45720), (1620, 44704), (1728, 41910), (1760, 41148), (1782, 40640), (1905, 38016), (1920, 37719), (1980, 36576), (2032, 35640), (2112, 34290), (2160, 33528), (2286, 31680), (2376, 30480), (2540, 28512), (2592, 27940), (2640, 27432), (2794, 25920), (2880, 25146), (2970, 24384), (3048, 23760), (3168, 22860), (3240, 22352), (3429, 21120), (3456, 20955), (3520, 20574), (3564, 20320), (3810, 19008), (3960, 18288), (4064, 17820), (4191, 17280), (4224, 17145), (4320, 16764), (4455, 16256), (4572, 15840), (4752, 15240), (5080, 14256), (5184, 13970), (5280, 13716), (5588, 12960), (5715, 12672), (5760, 12573), (5940, 12192), (6096, 11880), (6336, 11430), (6480, 11176), (6858, 10560), (6985, 10368), (7040, 10287), (7128, 10160), (7620, 9504), (7920, 9144), (8128, 8910), (8382, 8640)]