147811840

素因数分解:

$2^9\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{181}}^1$

素因数の和:244

約数の個数: 160

約数和(自身を含む): 402161760

約数和(自身を除く): 254349920

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 29, 32, 40, 44, 55, 58, 64, 80, 88, 110, 116, 128, 145, 160, 176, 181, 220, 232, 256, 290, 319, 320, 352, 362, 440, 464, 512, 580, 638, 640, 704, 724, 880, 905, 928, 1160, 1276, 1280, 1408, 1448, 1595, 1760, 1810, 1856, 1991, 2320, 2552, 2560, 2816, 2896, 3190, 3520, 3620, 3712, 3982, 4640, 5104, 5249, 5632, 5792, 6380, 7040, 7240, 7424, 7964, 9280, 9955, 10208, 10498, 11584, 12760, 14080, 14480, 14848, 15928, 18560, 19910, 20416, 20996, 23168, 25520, 26245, 28160, 28960, 31856, 37120, 39820, 40832, 41992, 46336, 51040, 52490, 57739, 57920, 63712, 74240, 79640, 81664, 83984, 92672, 102080, 104980, 115478, 115840, 127424, 159280, 163328, 167968, 204160, 209960, 230956, 231680, 254848, 288695, 318560, 335936, 408320, 419920, 461912, 463360, 509696, 577390, 637120, 671872, 816640, 839840, 923824, 1019392, 1154780, 1274240, 1343744, 1679680, 1847648, 2309560, 2548480, 2687488, 3359360, 3695296, 4619120, 5096960, 6718720, 7390592, 9238240, 13437440, 14781184, 18476480, 29562368, 36952960, 73905920, 147811840]

約数ペア:

[(1, 147811840), (2, 73905920), (4, 36952960), (5, 29562368), (8, 18476480), (10, 14781184), (11, 13437440), (16, 9238240), (20, 7390592), (22, 6718720), (29, 5096960), (32, 4619120), (40, 3695296), (44, 3359360), (55, 2687488), (58, 2548480), (64, 2309560), (80, 1847648), (88, 1679680), (110, 1343744), (116, 1274240), (128, 1154780), (145, 1019392), (160, 923824), (176, 839840), (181, 816640), (220, 671872), (232, 637120), (256, 577390), (290, 509696), (319, 463360), (320, 461912), (352, 419920), (362, 408320), (440, 335936), (464, 318560), (512, 288695), (580, 254848), (638, 231680), (640, 230956), (704, 209960), (724, 204160), (880, 167968), (905, 163328), (928, 159280), (1160, 127424), (1276, 115840), (1280, 115478), (1408, 104980), (1448, 102080), (1595, 92672), (1760, 83984), (1810, 81664), (1856, 79640), (1991, 74240), (2320, 63712), (2552, 57920), (2560, 57739), (2816, 52490), (2896, 51040), (3190, 46336), (3520, 41992), (3620, 40832), (3712, 39820), (3982, 37120), (4640, 31856), (5104, 28960), (5249, 28160), (5632, 26245), (5792, 25520), (6380, 23168), (7040, 20996), (7240, 20416), (7424, 19910), (7964, 18560), (9280, 15928), (9955, 14848), (10208, 14480), (10498, 14080), (11584, 12760)]