155160642

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{103}}^1$

素因数の和:248

約数の個数: 128

約数和(自身を含む): 402554880

約数和(自身を除く): 247394238

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 31, 39, 42, 62, 78, 89, 91, 93, 103, 178, 182, 186, 206, 217, 267, 273, 309, 403, 434, 534, 546, 618, 623, 651, 721, 806, 1157, 1209, 1246, 1302, 1339, 1442, 1869, 2163, 2314, 2418, 2678, 2759, 2821, 3193, 3471, 3738, 4017, 4326, 5518, 5642, 6386, 6942, 8034, 8099, 8277, 8463, 9167, 9373, 9579, 16198, 16554, 16926, 18334, 18746, 19158, 19313, 22351, 24297, 27501, 28119, 35867, 38626, 41509, 44702, 48594, 55002, 56238, 57939, 64169, 67053, 71734, 83018, 107601, 115878, 119171, 124527, 128338, 134106, 192507, 215202, 238342, 249054, 251069, 284177, 290563, 357513, 385014, 502138, 568354, 581126, 715026, 753207, 834197, 852531, 871689, 1506414, 1668394, 1705062, 1743378, 1989239, 2502591, 3694301, 3978478, 5005182, 5967717, 7388602, 11082903, 11935434, 22165806, 25860107, 51720214, 77580321, 155160642]

約数ペア:

[(1, 155160642), (2, 77580321), (3, 51720214), (6, 25860107), (7, 22165806), (13, 11935434), (14, 11082903), (21, 7388602), (26, 5967717), (31, 5005182), (39, 3978478), (42, 3694301), (62, 2502591), (78, 1989239), (89, 1743378), (91, 1705062), (93, 1668394), (103, 1506414), (178, 871689), (182, 852531), (186, 834197), (206, 753207), (217, 715026), (267, 581126), (273, 568354), (309, 502138), (403, 385014), (434, 357513), (534, 290563), (546, 284177), (618, 251069), (623, 249054), (651, 238342), (721, 215202), (806, 192507), (1157, 134106), (1209, 128338), (1246, 124527), (1302, 119171), (1339, 115878), (1442, 107601), (1869, 83018), (2163, 71734), (2314, 67053), (2418, 64169), (2678, 57939), (2759, 56238), (2821, 55002), (3193, 48594), (3471, 44702), (3738, 41509), (4017, 38626), (4326, 35867), (5518, 28119), (5642, 27501), (6386, 24297), (6942, 22351), (8034, 19313), (8099, 19158), (8277, 18746), (8463, 18334), (9167, 16926), (9373, 16554), (9579, 16198)]