72990720

素因数分解:

$2^{14}\times 3^4\times 5^1\times {\mathrm{11}}^1$

素因数の和:56

約数の個数: 300

約数和(自身を含む): 285466104

約数和(自身を除く): 212475384

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, 128, 132, 135, 144, 160, 162, 165, 176, 180, 192, 198, 216, 220, 240, 256, 264, 270, 288, 297, 320, 324, 330, 352, 360, 384, 396, 405, 432, 440, 480, 495, 512, 528, 540, 576, 594, 640, 648, 660, 704, 720, 768, 792, 810, 864, 880, 891, 960, 990, 1024, 1056, 1080, 1152, 1188, 1280, 1296, 1320, 1408, 1440, 1485, 1536, 1584, 1620, 1728, 1760, 1782, 1920, 1980, 2048, 2112, 2160, 2304, 2376, 2560, 2592, 2640, 2816, 2880, 2970, 3072, 3168, 3240, 3456, 3520, 3564, 3840, 3960, 4096, 4224, 4320, 4455, 4608, 4752, 5120, 5184, 5280, 5632, 5760, 5940, 6144, 6336, 6480, 6912, 7040, 7128, 7680, 7920, 8192, 8448, 8640, 8910, 9216, 9504, 10240, 10368, 10560, 11264, 11520, 11880, 12288, 12672, 12960, 13824, 14080, 14256, 15360, 15840, 16384, 16896, 17280, 17820, 18432, 19008, 20480, 20736, 21120, 22528, 23040, 23760, 24576, 25344, 25920, 27648, 28160, 28512, 30720, 31680, 33792, 34560, 35640, 36864, 38016, 40960, 41472, 42240, 45056, 46080, 47520, 49152, 50688, 51840, 55296, 56320, 57024, 61440, 63360, 67584, 69120, 71280, 73728, 76032, 81920, 82944, 84480, 90112, 92160, 95040, 101376, 103680, 110592, 112640, 114048, 122880, 126720, 135168, 138240, 142560, 147456, 152064, 165888, 168960, 180224, 184320, 190080, 202752, 207360, 221184, 225280, 228096, 245760, 253440, 270336, 276480, 285120, 304128, 331776, 337920, 368640, 380160, 405504, 414720, 442368, 450560, 456192, 506880, 540672, 552960, 570240, 608256, 663552, 675840, 737280, 760320, 811008, 829440, 901120, 912384, 1013760, 1105920, 1140480, 1216512, 1327104, 1351680, 1520640, 1622016, 1658880, 1824768, 2027520, 2211840, 2280960, 2433024, 2703360, 3041280, 3317760, 3649536, 4055040, 4561920, 4866048, 6082560, 6635520, 7299072, 8110080, 9123840, 12165120, 14598144, 18247680, 24330240, 36495360, 72990720]

約数ペア:

[(1, 72990720), (2, 36495360), (3, 24330240), (4, 18247680), (5, 14598144), (6, 12165120), (8, 9123840), (9, 8110080), (10, 7299072), (11, 6635520), (12, 6082560), (15, 4866048), (16, 4561920), (18, 4055040), (20, 3649536), (22, 3317760), (24, 3041280), (27, 2703360), (30, 2433024), (32, 2280960), (33, 2211840), (36, 2027520), (40, 1824768), (44, 1658880), (45, 1622016), (48, 1520640), (54, 1351680), (55, 1327104), (60, 1216512), (64, 1140480), (66, 1105920), (72, 1013760), (80, 912384), (81, 901120), (88, 829440), (90, 811008), (96, 760320), (99, 737280), (108, 675840), (110, 663552), (120, 608256), (128, 570240), (132, 552960), (135, 540672), (144, 506880), (160, 456192), (162, 450560), (165, 442368), (176, 414720), (180, 405504), (192, 380160), (198, 368640), (216, 337920), (220, 331776), (240, 304128), (256, 285120), (264, 276480), (270, 270336), (288, 253440), (297, 245760), (320, 228096), (324, 225280), (330, 221184), (352, 207360), (360, 202752), (384, 190080), (396, 184320), (405, 180224), (432, 168960), (440, 165888), (480, 152064), (495, 147456), (512, 142560), (528, 138240), (540, 135168), (576, 126720), (594, 122880), (640, 114048), (648, 112640), (660, 110592), (704, 103680), (720, 101376), (768, 95040), (792, 92160), (810, 90112), (864, 84480), (880, 82944), (891, 81920), (960, 76032), (990, 73728), (1024, 71280), (1056, 69120), (1080, 67584), (1152, 63360), (1188, 61440), (1280, 57024), (1296, 56320), (1320, 55296), (1408, 51840), (1440, 50688), (1485, 49152), (1536, 47520), (1584, 46080), (1620, 45056), (1728, 42240), (1760, 41472), (1782, 40960), (1920, 38016), (1980, 36864), (2048, 35640), (2112, 34560), (2160, 33792), (2304, 31680), (2376, 30720), (2560, 28512), (2592, 28160), (2640, 27648), (2816, 25920), (2880, 25344), (2970, 24576), (3072, 23760), (3168, 23040), (3240, 22528), (3456, 21120), (3520, 20736), (3564, 20480), (3840, 19008), (3960, 18432), (4096, 17820), (4224, 17280), (4320, 16896), (4455, 16384), (4608, 15840), (4752, 15360), (5120, 14256), (5184, 14080), (5280, 13824), (5632, 12960), (5760, 12672), (5940, 12288), (6144, 11880), (6336, 11520), (6480, 11264), (6912, 10560), (7040, 10368), (7128, 10240), (7680, 9504), (7920, 9216), (8192, 8910), (8448, 8640)]