87351040

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{9749}}^1$

素因数の和:9777

約数の個数: 72

約数和(自身を含む): 239148000

約数和(自身を除く): 151796960

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, 448, 560, 640, 896, 1120, 1280, 1792, 2240, 4480, 8960, 9749, 19498, 38996, 48745, 68243, 77992, 97490, 136486, 155984, 194980, 272972, 311968, 341215, 389960, 545944, 623936, 682430, 779920, 1091888, 1247872, 1364860, 1559840, 2183776, 2495744, 2729720, 3119680, 4367552, 5459440, 6239360, 8735104, 10918880, 12478720, 17470208, 21837760, 43675520, 87351040]

約数ペア:

[(1, 87351040), (2, 43675520), (4, 21837760), (5, 17470208), (7, 12478720), (8, 10918880), (10, 8735104), (14, 6239360), (16, 5459440), (20, 4367552), (28, 3119680), (32, 2729720), (35, 2495744), (40, 2183776), (56, 1559840), (64, 1364860), (70, 1247872), (80, 1091888), (112, 779920), (128, 682430), (140, 623936), (160, 545944), (224, 389960), (256, 341215), (280, 311968), (320, 272972), (448, 194980), (560, 155984), (640, 136486), (896, 97490), (1120, 77992), (1280, 68243), (1792, 48745), (2240, 38996), (4480, 19498), (8960, 9749)]