164510720

素因数分解:

$2^{10}\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1$

素因数の和:186

約数の個数: 176

約数和(自身を含む): 452763648

約数和(自身を除く): 288252928

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 23, 32, 40, 44, 46, 55, 64, 80, 88, 92, 110, 115, 127, 128, 160, 176, 184, 220, 230, 253, 254, 256, 320, 352, 368, 440, 460, 506, 508, 512, 635, 640, 704, 736, 880, 920, 1012, 1016, 1024, 1265, 1270, 1280, 1397, 1408, 1472, 1760, 1840, 2024, 2032, 2530, 2540, 2560, 2794, 2816, 2921, 2944, 3520, 3680, 4048, 4064, 5060, 5080, 5120, 5588, 5632, 5842, 5888, 6985, 7040, 7360, 8096, 8128, 10120, 10160, 11176, 11264, 11684, 11776, 13970, 14080, 14605, 14720, 16192, 16256, 20240, 20320, 22352, 23368, 23552, 27940, 28160, 29210, 29440, 32131, 32384, 32512, 40480, 40640, 44704, 46736, 55880, 56320, 58420, 58880, 64262, 64768, 65024, 80960, 81280, 89408, 93472, 111760, 116840, 117760, 128524, 129536, 130048, 160655, 161920, 162560, 178816, 186944, 223520, 233680, 257048, 259072, 321310, 323840, 325120, 357632, 373888, 447040, 467360, 514096, 642620, 647680, 650240, 715264, 747776, 894080, 934720, 1028192, 1285240, 1295360, 1430528, 1495552, 1788160, 1869440, 2056384, 2570480, 2991104, 3576320, 3738880, 4112768, 5140960, 7152640, 7477760, 8225536, 10281920, 14955520, 16451072, 20563840, 32902144, 41127680, 82255360, 164510720]

約数ペア:

[(1, 164510720), (2, 82255360), (4, 41127680), (5, 32902144), (8, 20563840), (10, 16451072), (11, 14955520), (16, 10281920), (20, 8225536), (22, 7477760), (23, 7152640), (32, 5140960), (40, 4112768), (44, 3738880), (46, 3576320), (55, 2991104), (64, 2570480), (80, 2056384), (88, 1869440), (92, 1788160), (110, 1495552), (115, 1430528), (127, 1295360), (128, 1285240), (160, 1028192), (176, 934720), (184, 894080), (220, 747776), (230, 715264), (253, 650240), (254, 647680), (256, 642620), (320, 514096), (352, 467360), (368, 447040), (440, 373888), (460, 357632), (506, 325120), (508, 323840), (512, 321310), (635, 259072), (640, 257048), (704, 233680), (736, 223520), (880, 186944), (920, 178816), (1012, 162560), (1016, 161920), (1024, 160655), (1265, 130048), (1270, 129536), (1280, 128524), (1397, 117760), (1408, 116840), (1472, 111760), (1760, 93472), (1840, 89408), (2024, 81280), (2032, 80960), (2530, 65024), (2540, 64768), (2560, 64262), (2794, 58880), (2816, 58420), (2921, 56320), (2944, 55880), (3520, 46736), (3680, 44704), (4048, 40640), (4064, 40480), (5060, 32512), (5080, 32384), (5120, 32131), (5588, 29440), (5632, 29210), (5842, 28160), (5888, 27940), (6985, 23552), (7040, 23368), (7360, 22352), (8096, 20320), (8128, 20240), (10120, 16256), (10160, 16192), (11176, 14720), (11264, 14605), (11684, 14080), (11776, 13970)]