145591040

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{16249}}^1$

素因数の和:16277

約数の個数: 72

約数和(自身を含む): 398580000

約数和(自身を除く): 252988960

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, 16249, 32498, 64996, 81245, 113743, 129992, 162490, 227486, 259984, 324980, 454972, 519968, 568715, 649960, 909944, 1039936, 1137430, 1299920, 1819888, 2079872, 2274860, 2599840, 3639776, 4159744, 4549720, 5199680, 7279552, 9099440, 10399360, 14559104, 18198880, 20798720, 29118208, 36397760, 72795520, 145591040]

約数ペア:

[(1, 145591040), (2, 72795520), (4, 36397760), (5, 29118208), (7, 20798720), (8, 18198880), (10, 14559104), (14, 10399360), (16, 9099440), (20, 7279552), (28, 5199680), (32, 4549720), (35, 4159744), (40, 3639776), (56, 2599840), (64, 2274860), (70, 2079872), (80, 1819888), (112, 1299920), (128, 1137430), (140, 1039936), (160, 909944), (224, 649960), (256, 568715), (280, 519968), (320, 454972), (448, 324980), (560, 259984), (640, 227486), (896, 162490), (1120, 129992), (1280, 113743), (1792, 81245), (2240, 64996), (4480, 32498), (8960, 16249)]