8720222112

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{157}}^1\times {\mathrm{27551}}^1$

素因数の和:27731

約数の個数: 144

約数和(自身を含む): 28522271232

約数和(自身を除く): 19802049120

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 96, 112, 126, 144, 157, 168, 224, 252, 288, 314, 336, 471, 504, 628, 672, 942, 1008, 1099, 1256, 1413, 1884, 2016, 2198, 2512, 2826, 3297, 3768, 4396, 5024, 5652, 6594, 7536, 8792, 9891, 11304, 13188, 15072, 17584, 19782, 22608, 26376, 27551, 35168, 39564, 45216, 52752, 55102, 79128, 82653, 105504, 110204, 158256, 165306, 192857, 220408, 247959, 316512, 330612, 385714, 440816, 495918, 578571, 661224, 771428, 881632, 991836, 1157142, 1322448, 1542856, 1735713, 1983672, 2314284, 2644896, 3085712, 3471426, 3967344, 4325507, 4628568, 6171424, 6942852, 7934688, 8651014, 9257136, 12976521, 13885704, 17302028, 18514272, 25953042, 27771408, 30278549, 34604056, 38929563, 51906084, 55542816, 60557098, 69208112, 77859126, 90835647, 103812168, 121114196, 138416224, 155718252, 181671294, 207624336, 242228392, 272506941, 311436504, 363342588, 415248672, 484456784, 545013882, 622873008, 726685176, 968913568, 1090027764, 1245746016, 1453370352, 2180055528, 2906740704, 4360111056, 8720222112]

約数ペア:

[(1, 8720222112), (2, 4360111056), (3, 2906740704), (4, 2180055528), (6, 1453370352), (7, 1245746016), (8, 1090027764), (9, 968913568), (12, 726685176), (14, 622873008), (16, 545013882), (18, 484456784), (21, 415248672), (24, 363342588), (28, 311436504), (32, 272506941), (36, 242228392), (42, 207624336), (48, 181671294), (56, 155718252), (63, 138416224), (72, 121114196), (84, 103812168), (96, 90835647), (112, 77859126), (126, 69208112), (144, 60557098), (157, 55542816), (168, 51906084), (224, 38929563), (252, 34604056), (288, 30278549), (314, 27771408), (336, 25953042), (471, 18514272), (504, 17302028), (628, 13885704), (672, 12976521), (942, 9257136), (1008, 8651014), (1099, 7934688), (1256, 6942852), (1413, 6171424), (1884, 4628568), (2016, 4325507), (2198, 3967344), (2512, 3471426), (2826, 3085712), (3297, 2644896), (3768, 2314284), (4396, 1983672), (5024, 1735713), (5652, 1542856), (6594, 1322448), (7536, 1157142), (8792, 991836), (9891, 881632), (11304, 771428), (13188, 661224), (15072, 578571), (17584, 495918), (19782, 440816), (22608, 385714), (26376, 330612), (27551, 316512), (35168, 247959), (39564, 220408), (45216, 192857), (52752, 165306), (55102, 158256), (79128, 110204), (82653, 105504)]