71505120

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{311}}^1\times {\mathrm{479}}^1$

素因数の和:808

約数の個数: 96

約数和(自身を含む): 226437120

約数和(自身を除く): 154932000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 311, 479, 480, 622, 933, 958, 1244, 1437, 1555, 1866, 1916, 2395, 2488, 2874, 3110, 3732, 3832, 4665, 4790, 4976, 5748, 6220, 7185, 7464, 7664, 9330, 9580, 9952, 11496, 12440, 14370, 14928, 15328, 18660, 19160, 22992, 24880, 28740, 29856, 37320, 38320, 45984, 49760, 57480, 74640, 76640, 114960, 148969, 149280, 229920, 297938, 446907, 595876, 744845, 893814, 1191752, 1489690, 1787628, 2234535, 2383504, 2979380, 3575256, 4469070, 4767008, 5958760, 7150512, 8938140, 11917520, 14301024, 17876280, 23835040, 35752560, 71505120]

約数ペア:

[(1, 71505120), (2, 35752560), (3, 23835040), (4, 17876280), (5, 14301024), (6, 11917520), (8, 8938140), (10, 7150512), (12, 5958760), (15, 4767008), (16, 4469070), (20, 3575256), (24, 2979380), (30, 2383504), (32, 2234535), (40, 1787628), (48, 1489690), (60, 1191752), (80, 893814), (96, 744845), (120, 595876), (160, 446907), (240, 297938), (311, 229920), (479, 149280), (480, 148969), (622, 114960), (933, 76640), (958, 74640), (1244, 57480), (1437, 49760), (1555, 45984), (1866, 38320), (1916, 37320), (2395, 29856), (2488, 28740), (2874, 24880), (3110, 22992), (3732, 19160), (3832, 18660), (4665, 15328), (4790, 14928), (4976, 14370), (5748, 12440), (6220, 11496), (7185, 9952), (7464, 9580), (7664, 9330)]