31958880

素因数分解:

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

素因数の和:636

約数の個数: 96

約数和(自身を含む): 101606400

約数和(自身を除く): 69647520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 139, 160, 240, 278, 417, 479, 480, 556, 695, 834, 958, 1112, 1390, 1437, 1668, 1916, 2085, 2224, 2395, 2780, 2874, 3336, 3832, 4170, 4448, 4790, 5560, 5748, 6672, 7185, 7664, 8340, 9580, 11120, 11496, 13344, 14370, 15328, 16680, 19160, 22240, 22992, 28740, 33360, 38320, 45984, 57480, 66581, 66720, 76640, 114960, 133162, 199743, 229920, 266324, 332905, 399486, 532648, 665810, 798972, 998715, 1065296, 1331620, 1597944, 1997430, 2130592, 2663240, 3195888, 3994860, 5326480, 6391776, 7989720, 10652960, 15979440, 31958880]

約数ペア:

[(1, 31958880), (2, 15979440), (3, 10652960), (4, 7989720), (5, 6391776), (6, 5326480), (8, 3994860), (10, 3195888), (12, 2663240), (15, 2130592), (16, 1997430), (20, 1597944), (24, 1331620), (30, 1065296), (32, 998715), (40, 798972), (48, 665810), (60, 532648), (80, 399486), (96, 332905), (120, 266324), (139, 229920), (160, 199743), (240, 133162), (278, 114960), (417, 76640), (479, 66720), (480, 66581), (556, 57480), (695, 45984), (834, 38320), (958, 33360), (1112, 28740), (1390, 22992), (1437, 22240), (1668, 19160), (1916, 16680), (2085, 15328), (2224, 14370), (2395, 13344), (2780, 11496), (2874, 11120), (3336, 9580), (3832, 8340), (4170, 7664), (4448, 7185), (4790, 6672), (5560, 5748)]