79897200

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{139}}^1\times {\mathrm{479}}^1$

素因数の和:639

約数の個数: 120

約数和(自身を含む): 258316800

約数和(自身を除く): 178419600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 40, 48, 50, 60, 75, 80, 100, 120, 139, 150, 200, 240, 278, 300, 400, 417, 479, 556, 600, 695, 834, 958, 1112, 1200, 1390, 1437, 1668, 1916, 2085, 2224, 2395, 2780, 2874, 3336, 3475, 3832, 4170, 4790, 5560, 5748, 6672, 6950, 7185, 7664, 8340, 9580, 10425, 11120, 11496, 11975, 13900, 14370, 16680, 19160, 20850, 22992, 23950, 27800, 28740, 33360, 35925, 38320, 41700, 47900, 55600, 57480, 66581, 71850, 83400, 95800, 114960, 133162, 143700, 166800, 191600, 199743, 266324, 287400, 332905, 399486, 532648, 574800, 665810, 798972, 998715, 1065296, 1331620, 1597944, 1664525, 1997430, 2663240, 3195888, 3329050, 3994860, 4993575, 5326480, 6658100, 7989720, 9987150, 13316200, 15979440, 19974300, 26632400, 39948600, 79897200]

約数ペア:

[(1, 79897200), (2, 39948600), (3, 26632400), (4, 19974300), (5, 15979440), (6, 13316200), (8, 9987150), (10, 7989720), (12, 6658100), (15, 5326480), (16, 4993575), (20, 3994860), (24, 3329050), (25, 3195888), (30, 2663240), (40, 1997430), (48, 1664525), (50, 1597944), (60, 1331620), (75, 1065296), (80, 998715), (100, 798972), (120, 665810), (139, 574800), (150, 532648), (200, 399486), (240, 332905), (278, 287400), (300, 266324), (400, 199743), (417, 191600), (479, 166800), (556, 143700), (600, 133162), (695, 114960), (834, 95800), (958, 83400), (1112, 71850), (1200, 66581), (1390, 57480), (1437, 55600), (1668, 47900), (1916, 41700), (2085, 38320), (2224, 35925), (2395, 33360), (2780, 28740), (2874, 27800), (3336, 23950), (3475, 22992), (3832, 20850), (4170, 19160), (4790, 16680), (5560, 14370), (5748, 13900), (6672, 11975), (6950, 11496), (7185, 11120), (7664, 10425), (8340, 9580)]