51899882080

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{181}}^1\times {\mathrm{271}}^1\times {\mathrm{389}}^1$

素因数の和:873

約数の個数: 192

約数和(自身を含む): 131361834240

約数和(自身を除く): 79461952160

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 160, 170, 181, 271, 272, 340, 362, 389, 542, 544, 680, 724, 778, 905, 1084, 1355, 1360, 1448, 1556, 1810, 1945, 2168, 2710, 2720, 2896, 3077, 3112, 3620, 3890, 4336, 4607, 5420, 5792, 6154, 6224, 6613, 7240, 7780, 8672, 9214, 10840, 12308, 12448, 13226, 14480, 15385, 15560, 18428, 21680, 23035, 24616, 26452, 28960, 30770, 31120, 33065, 36856, 43360, 46070, 49051, 49232, 52904, 61540, 62240, 66130, 70409, 73712, 92140, 98102, 98464, 105419, 105808, 123080, 132260, 140818, 147424, 184280, 196204, 210838, 211616, 245255, 246160, 264520, 281636, 352045, 368560, 392408, 421676, 490510, 492320, 527095, 529040, 563272, 704090, 737120, 784816, 833867, 843352, 981020, 1054190, 1058080, 1126544, 1196953, 1408180, 1569632, 1667734, 1686704, 1792123, 1962040, 2108380, 2253088, 2393906, 2816360, 3335468, 3373408, 3584246, 3924080, 4169335, 4216760, 4787812, 5632720, 5984765, 6670936, 7168492, 7848160, 8338670, 8433520, 8960615, 9575624, 11265440, 11969530, 13341872, 14336984, 16677340, 16867040, 17921230, 19080839, 19151248, 23939060, 26683744, 28673968, 33354680, 35842460, 38161678, 38302496, 47878120, 57347936, 66709360, 71684920, 76323356, 95404195, 95756240, 133418720, 143369840, 152646712, 190808390, 191512480, 286739680, 305293424, 324374263, 381616780, 610586848, 648748526, 763233560, 1297497052, 1526467120, 1621871315, 2594994104, 3052934240, 3243742630, 5189988208, 6487485260, 10379976416, 12974970520, 25949941040, 51899882080]

約数ペア:

[(1, 51899882080), (2, 25949941040), (4, 12974970520), (5, 10379976416), (8, 6487485260), (10, 5189988208), (16, 3243742630), (17, 3052934240), (20, 2594994104), (32, 1621871315), (34, 1526467120), (40, 1297497052), (68, 763233560), (80, 648748526), (85, 610586848), (136, 381616780), (160, 324374263), (170, 305293424), (181, 286739680), (271, 191512480), (272, 190808390), (340, 152646712), (362, 143369840), (389, 133418720), (542, 95756240), (544, 95404195), (680, 76323356), (724, 71684920), (778, 66709360), (905, 57347936), (1084, 47878120), (1355, 38302496), (1360, 38161678), (1448, 35842460), (1556, 33354680), (1810, 28673968), (1945, 26683744), (2168, 23939060), (2710, 19151248), (2720, 19080839), (2896, 17921230), (3077, 16867040), (3112, 16677340), (3620, 14336984), (3890, 13341872), (4336, 11969530), (4607, 11265440), (5420, 9575624), (5792, 8960615), (6154, 8433520), (6224, 8338670), (6613, 7848160), (7240, 7168492), (7780, 6670936), (8672, 5984765), (9214, 5632720), (10840, 4787812), (12308, 4216760), (12448, 4169335), (13226, 3924080), (14480, 3584246), (15385, 3373408), (15560, 3335468), (18428, 2816360), (21680, 2393906), (23035, 2253088), (24616, 2108380), (26452, 1962040), (28960, 1792123), (30770, 1686704), (31120, 1667734), (33065, 1569632), (36856, 1408180), (43360, 1196953), (46070, 1126544), (49051, 1058080), (49232, 1054190), (52904, 981020), (61540, 843352), (62240, 833867), (66130, 784816), (70409, 737120), (73712, 704090), (92140, 563272), (98102, 529040), (98464, 527095), (105419, 492320), (105808, 490510), (123080, 421676), (132260, 392408), (140818, 368560), (147424, 352045), (184280, 281636), (196204, 264520), (210838, 246160), (211616, 245255)]