51045280

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1$

素因数の和:159

約数の個数: 192

約数和(自身を含む): 149361408

約数和(自身を除く): 98316128

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 23, 26, 32, 40, 44, 46, 52, 55, 65, 80, 88, 92, 97, 104, 110, 115, 130, 143, 160, 176, 184, 194, 208, 220, 230, 253, 260, 286, 299, 352, 368, 388, 416, 440, 460, 485, 506, 520, 572, 598, 715, 736, 776, 880, 920, 970, 1012, 1040, 1067, 1144, 1196, 1261, 1265, 1430, 1495, 1552, 1760, 1840, 1940, 2024, 2080, 2134, 2231, 2288, 2392, 2522, 2530, 2860, 2990, 3104, 3289, 3680, 3880, 4048, 4268, 4462, 4576, 4784, 5044, 5060, 5335, 5720, 5980, 6305, 6578, 7760, 8096, 8536, 8924, 9568, 10088, 10120, 10670, 11155, 11440, 11960, 12610, 13156, 13871, 15520, 16445, 17072, 17848, 20176, 20240, 21340, 22310, 22880, 23920, 24541, 25220, 26312, 27742, 29003, 32890, 34144, 35696, 40352, 40480, 42680, 44620, 47840, 49082, 50440, 52624, 55484, 58006, 65780, 69355, 71392, 85360, 89240, 98164, 100880, 105248, 110968, 116012, 122705, 131560, 138710, 145015, 170720, 178480, 196328, 201760, 221936, 232024, 245410, 263120, 277420, 290030, 319033, 356960, 392656, 443872, 464048, 490820, 526240, 554840, 580060, 638066, 785312, 928096, 981640, 1109680, 1160120, 1276132, 1595165, 1963280, 2219360, 2320240, 2552264, 3190330, 3926560, 4640480, 5104528, 6380660, 10209056, 12761320, 25522640, 51045280]

約数ペア:

[(1, 51045280), (2, 25522640), (4, 12761320), (5, 10209056), (8, 6380660), (10, 5104528), (11, 4640480), (13, 3926560), (16, 3190330), (20, 2552264), (22, 2320240), (23, 2219360), (26, 1963280), (32, 1595165), (40, 1276132), (44, 1160120), (46, 1109680), (52, 981640), (55, 928096), (65, 785312), (80, 638066), (88, 580060), (92, 554840), (97, 526240), (104, 490820), (110, 464048), (115, 443872), (130, 392656), (143, 356960), (160, 319033), (176, 290030), (184, 277420), (194, 263120), (208, 245410), (220, 232024), (230, 221936), (253, 201760), (260, 196328), (286, 178480), (299, 170720), (352, 145015), (368, 138710), (388, 131560), (416, 122705), (440, 116012), (460, 110968), (485, 105248), (506, 100880), (520, 98164), (572, 89240), (598, 85360), (715, 71392), (736, 69355), (776, 65780), (880, 58006), (920, 55484), (970, 52624), (1012, 50440), (1040, 49082), (1067, 47840), (1144, 44620), (1196, 42680), (1261, 40480), (1265, 40352), (1430, 35696), (1495, 34144), (1552, 32890), (1760, 29003), (1840, 27742), (1940, 26312), (2024, 25220), (2080, 24541), (2134, 23920), (2231, 22880), (2288, 22310), (2392, 21340), (2522, 20240), (2530, 20176), (2860, 17848), (2990, 17072), (3104, 16445), (3289, 15520), (3680, 13871), (3880, 13156), (4048, 12610), (4268, 11960), (4462, 11440), (4576, 11155), (4784, 10670), (5044, 10120), (5060, 10088), (5335, 9568), (5720, 8924), (5980, 8536), (6305, 8096), (6578, 7760)]