140790272

素因数分解:

$2^9\times 7^1\times {\mathrm{163}}^1\times {\mathrm{241}}^1$

素因数の和:429

約数の個数: 80

約数和(自身を含む): 324806592

約数和(自身を除く): 184016320

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 163, 224, 241, 256, 326, 448, 482, 512, 652, 896, 964, 1141, 1304, 1687, 1792, 1928, 2282, 2608, 3374, 3584, 3856, 4564, 5216, 6748, 7712, 9128, 10432, 13496, 15424, 18256, 20864, 26992, 30848, 36512, 39283, 41728, 53984, 61696, 73024, 78566, 83456, 107968, 123392, 146048, 157132, 215936, 274981, 292096, 314264, 431872, 549962, 584192, 628528, 863744, 1099924, 1257056, 2199848, 2514112, 4399696, 5028224, 8799392, 10056448, 17598784, 20112896, 35197568, 70395136, 140790272]

約数ペア:

[(1, 140790272), (2, 70395136), (4, 35197568), (7, 20112896), (8, 17598784), (14, 10056448), (16, 8799392), (28, 5028224), (32, 4399696), (56, 2514112), (64, 2199848), (112, 1257056), (128, 1099924), (163, 863744), (224, 628528), (241, 584192), (256, 549962), (326, 431872), (448, 314264), (482, 292096), (512, 274981), (652, 215936), (896, 157132), (964, 146048), (1141, 123392), (1304, 107968), (1687, 83456), (1792, 78566), (1928, 73024), (2282, 61696), (2608, 53984), (3374, 41728), (3584, 39283), (3856, 36512), (4564, 30848), (5216, 26992), (6748, 20864), (7712, 18256), (9128, 15424), (10432, 13496)]