138199040

素因数分解:

$2^{14}\times 5^1\times 7^1\times {\mathrm{241}}^1$

素因数の和:281

約数の個数: 120

約数和(自身を含む): 380621472

約数和(自身を除く): 242422432

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 241, 256, 280, 320, 448, 482, 512, 560, 640, 896, 964, 1024, 1120, 1205, 1280, 1687, 1792, 1928, 2048, 2240, 2410, 2560, 3374, 3584, 3856, 4096, 4480, 4820, 5120, 6748, 7168, 7712, 8192, 8435, 8960, 9640, 10240, 13496, 14336, 15424, 16384, 16870, 17920, 19280, 20480, 26992, 28672, 30848, 33740, 35840, 38560, 40960, 53984, 57344, 61696, 67480, 71680, 77120, 81920, 107968, 114688, 123392, 134960, 143360, 154240, 215936, 246784, 269920, 286720, 308480, 431872, 493568, 539840, 573440, 616960, 863744, 987136, 1079680, 1233920, 1727488, 1974272, 2159360, 2467840, 3454976, 3948544, 4318720, 4935680, 6909952, 8637440, 9871360, 13819904, 17274880, 19742720, 27639808, 34549760, 69099520, 138199040]

約数ペア:

[(1, 138199040), (2, 69099520), (4, 34549760), (5, 27639808), (7, 19742720), (8, 17274880), (10, 13819904), (14, 9871360), (16, 8637440), (20, 6909952), (28, 4935680), (32, 4318720), (35, 3948544), (40, 3454976), (56, 2467840), (64, 2159360), (70, 1974272), (80, 1727488), (112, 1233920), (128, 1079680), (140, 987136), (160, 863744), (224, 616960), (241, 573440), (256, 539840), (280, 493568), (320, 431872), (448, 308480), (482, 286720), (512, 269920), (560, 246784), (640, 215936), (896, 154240), (964, 143360), (1024, 134960), (1120, 123392), (1205, 114688), (1280, 107968), (1687, 81920), (1792, 77120), (1928, 71680), (2048, 67480), (2240, 61696), (2410, 57344), (2560, 53984), (3374, 40960), (3584, 38560), (3856, 35840), (4096, 33740), (4480, 30848), (4820, 28672), (5120, 26992), (6748, 20480), (7168, 19280), (7712, 17920), (8192, 16870), (8435, 16384), (8960, 15424), (9640, 14336), (10240, 13496)]