141287440

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{1607}}^1$

素因数の和:1784

約数の個数: 80

約数和(自身を含む): 378047232

約数和(自身を除く): 236759792

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 157, 280, 314, 560, 628, 785, 1099, 1256, 1570, 1607, 2198, 2512, 3140, 3214, 4396, 5495, 6280, 6428, 8035, 8792, 10990, 11249, 12560, 12856, 16070, 17584, 21980, 22498, 25712, 32140, 43960, 44996, 56245, 64280, 87920, 89992, 112490, 128560, 179984, 224980, 252299, 449960, 504598, 899920, 1009196, 1261495, 1766093, 2018392, 2522990, 3532186, 4036784, 5045980, 7064372, 8830465, 10091960, 14128744, 17660930, 20183920, 28257488, 35321860, 70643720, 141287440]

約数ペア:

[(1, 141287440), (2, 70643720), (4, 35321860), (5, 28257488), (7, 20183920), (8, 17660930), (10, 14128744), (14, 10091960), (16, 8830465), (20, 7064372), (28, 5045980), (35, 4036784), (40, 3532186), (56, 2522990), (70, 2018392), (80, 1766093), (112, 1261495), (140, 1009196), (157, 899920), (280, 504598), (314, 449960), (560, 252299), (628, 224980), (785, 179984), (1099, 128560), (1256, 112490), (1570, 89992), (1607, 87920), (2198, 64280), (2512, 56245), (3140, 44996), (3214, 43960), (4396, 32140), (5495, 25712), (6280, 22498), (6428, 21980), (8035, 17584), (8792, 16070), (10990, 12856), (11249, 12560)]