120709120

素因数分解:

$2^{13}\times 5^1\times 7^1\times {\mathrm{421}}^1$

素因数の和:459

約数の個数: 112

約数和(自身を含む): 331854048

約数和(自身を除く): 211144928

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, 256, 280, 320, 421, 448, 512, 560, 640, 842, 896, 1024, 1120, 1280, 1684, 1792, 2048, 2105, 2240, 2560, 2947, 3368, 3584, 4096, 4210, 4480, 5120, 5894, 6736, 7168, 8192, 8420, 8960, 10240, 11788, 13472, 14336, 14735, 16840, 17920, 20480, 23576, 26944, 28672, 29470, 33680, 35840, 40960, 47152, 53888, 57344, 58940, 67360, 71680, 94304, 107776, 117880, 134720, 143360, 188608, 215552, 235760, 269440, 286720, 377216, 431104, 471520, 538880, 754432, 862208, 943040, 1077760, 1508864, 1724416, 1886080, 2155520, 3017728, 3448832, 3772160, 4311040, 6035456, 7544320, 8622080, 12070912, 15088640, 17244160, 24141824, 30177280, 60354560, 120709120]

約数ペア:

[(1, 120709120), (2, 60354560), (4, 30177280), (5, 24141824), (7, 17244160), (8, 15088640), (10, 12070912), (14, 8622080), (16, 7544320), (20, 6035456), (28, 4311040), (32, 3772160), (35, 3448832), (40, 3017728), (56, 2155520), (64, 1886080), (70, 1724416), (80, 1508864), (112, 1077760), (128, 943040), (140, 862208), (160, 754432), (224, 538880), (256, 471520), (280, 431104), (320, 377216), (421, 286720), (448, 269440), (512, 235760), (560, 215552), (640, 188608), (842, 143360), (896, 134720), (1024, 117880), (1120, 107776), (1280, 94304), (1684, 71680), (1792, 67360), (2048, 58940), (2105, 57344), (2240, 53888), (2560, 47152), (2947, 40960), (3368, 35840), (3584, 33680), (4096, 29470), (4210, 28672), (4480, 26944), (5120, 23576), (5894, 20480), (6736, 17920), (7168, 16840), (8192, 14735), (8420, 14336), (8960, 13472), (10240, 11788)]