131329920

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{937}}^1$

素因数の和:1032

約数の個数: 128

約数和(自身を含む): 424801440

約数和(自身を除く): 293471520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 73, 80, 96, 120, 128, 146, 160, 192, 219, 240, 292, 320, 365, 384, 438, 480, 584, 640, 730, 876, 937, 960, 1095, 1168, 1460, 1752, 1874, 1920, 2190, 2336, 2811, 2920, 3504, 3748, 4380, 4672, 4685, 5622, 5840, 7008, 7496, 8760, 9344, 9370, 11244, 11680, 14016, 14055, 14992, 17520, 18740, 22488, 23360, 28032, 28110, 29984, 35040, 37480, 44976, 46720, 56220, 59968, 68401, 70080, 74960, 89952, 112440, 119936, 136802, 140160, 149920, 179904, 205203, 224880, 273604, 299840, 342005, 359808, 410406, 449760, 547208, 599680, 684010, 820812, 899520, 1026015, 1094416, 1368020, 1641624, 1799040, 2052030, 2188832, 2736040, 3283248, 4104060, 4377664, 5472080, 6566496, 8208120, 8755328, 10944160, 13132992, 16416240, 21888320, 26265984, 32832480, 43776640, 65664960, 131329920]

約数ペア:

[(1, 131329920), (2, 65664960), (3, 43776640), (4, 32832480), (5, 26265984), (6, 21888320), (8, 16416240), (10, 13132992), (12, 10944160), (15, 8755328), (16, 8208120), (20, 6566496), (24, 5472080), (30, 4377664), (32, 4104060), (40, 3283248), (48, 2736040), (60, 2188832), (64, 2052030), (73, 1799040), (80, 1641624), (96, 1368020), (120, 1094416), (128, 1026015), (146, 899520), (160, 820812), (192, 684010), (219, 599680), (240, 547208), (292, 449760), (320, 410406), (365, 359808), (384, 342005), (438, 299840), (480, 273604), (584, 224880), (640, 205203), (730, 179904), (876, 149920), (937, 140160), (960, 136802), (1095, 119936), (1168, 112440), (1460, 89952), (1752, 74960), (1874, 70080), (1920, 68401), (2190, 59968), (2336, 56220), (2811, 46720), (2920, 44976), (3504, 37480), (3748, 35040), (4380, 29984), (4672, 28110), (4685, 28032), (5622, 23360), (5840, 22488), (7008, 18740), (7496, 17520), (8760, 14992), (9344, 14055), (9370, 14016), (11244, 11680)]