127760568

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{107}}^1$

素因数の和:261

約数の個数: 128

約数和(自身を含む): 359251200

約数和(自身を除く): 231490632

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 43, 52, 78, 86, 89, 104, 107, 129, 156, 172, 178, 214, 258, 267, 312, 321, 344, 356, 428, 516, 534, 559, 642, 712, 856, 1032, 1068, 1118, 1157, 1284, 1391, 1677, 2136, 2236, 2314, 2568, 2782, 3354, 3471, 3827, 4173, 4472, 4601, 4628, 5564, 6708, 6942, 7654, 8346, 9202, 9256, 9523, 11128, 11481, 13416, 13803, 13884, 15308, 16692, 18404, 19046, 22962, 27606, 27768, 28569, 30616, 33384, 36808, 38092, 45924, 49751, 55212, 57138, 59813, 76184, 91848, 99502, 110424, 114276, 119626, 123799, 149253, 179439, 199004, 228552, 239252, 247598, 298506, 358878, 371397, 398008, 409489, 478504, 495196, 597012, 717756, 742794, 818978, 990392, 1194024, 1228467, 1435512, 1485588, 1637956, 2456934, 2971176, 3275912, 4913868, 5323357, 9827736, 10646714, 15970071, 21293428, 31940142, 42586856, 63880284, 127760568]

約数ペア:

[(1, 127760568), (2, 63880284), (3, 42586856), (4, 31940142), (6, 21293428), (8, 15970071), (12, 10646714), (13, 9827736), (24, 5323357), (26, 4913868), (39, 3275912), (43, 2971176), (52, 2456934), (78, 1637956), (86, 1485588), (89, 1435512), (104, 1228467), (107, 1194024), (129, 990392), (156, 818978), (172, 742794), (178, 717756), (214, 597012), (258, 495196), (267, 478504), (312, 409489), (321, 398008), (344, 371397), (356, 358878), (428, 298506), (516, 247598), (534, 239252), (559, 228552), (642, 199004), (712, 179439), (856, 149253), (1032, 123799), (1068, 119626), (1118, 114276), (1157, 110424), (1284, 99502), (1391, 91848), (1677, 76184), (2136, 59813), (2236, 57138), (2314, 55212), (2568, 49751), (2782, 45924), (3354, 38092), (3471, 36808), (3827, 33384), (4173, 30616), (4472, 28569), (4601, 27768), (4628, 27606), (5564, 22962), (6708, 19046), (6942, 18404), (7654, 16692), (8346, 15308), (9202, 13884), (9256, 13803), (9523, 13416), (11128, 11481)]