77719040

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{4337}}^1$

素因数の和:4367

約数の個数: 80

約数和(自身を含む): 213013152

約数和(自身を除く): 135294112

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 512, 560, 640, 896, 1120, 1280, 1792, 2240, 2560, 3584, 4337, 4480, 8674, 8960, 17348, 17920, 21685, 30359, 34696, 43370, 60718, 69392, 86740, 121436, 138784, 151795, 173480, 242872, 277568, 303590, 346960, 485744, 555136, 607180, 693920, 971488, 1110272, 1214360, 1387840, 1942976, 2220544, 2428720, 2775680, 3885952, 4857440, 5551360, 7771904, 9714880, 11102720, 15543808, 19429760, 38859520, 77719040]

約数ペア:

[(1, 77719040), (2, 38859520), (4, 19429760), (5, 15543808), (7, 11102720), (8, 9714880), (10, 7771904), (14, 5551360), (16, 4857440), (20, 3885952), (28, 2775680), (32, 2428720), (35, 2220544), (40, 1942976), (56, 1387840), (64, 1214360), (70, 1110272), (80, 971488), (112, 693920), (128, 607180), (140, 555136), (160, 485744), (224, 346960), (256, 303590), (280, 277568), (320, 242872), (448, 173480), (512, 151795), (560, 138784), (640, 121436), (896, 86740), (1120, 69392), (1280, 60718), (1792, 43370), (2240, 34696), (2560, 30359), (3584, 21685), (4337, 17920), (4480, 17348), (8674, 8960)]