71980160

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{16067}}^1$

素因数の和:16093

約数の個数: 64

約数和(自身を含む): 196672320

約数和(自身を除く): 124692160

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, 280, 320, 448, 560, 640, 896, 1120, 2240, 4480, 16067, 32134, 64268, 80335, 112469, 128536, 160670, 224938, 257072, 321340, 449876, 514144, 562345, 642680, 899752, 1028288, 1124690, 1285360, 1799504, 2056576, 2249380, 2570720, 3599008, 4498760, 5141440, 7198016, 8997520, 10282880, 14396032, 17995040, 35990080, 71980160]

約数ペア:

[(1, 71980160), (2, 35990080), (4, 17995040), (5, 14396032), (7, 10282880), (8, 8997520), (10, 7198016), (14, 5141440), (16, 4498760), (20, 3599008), (28, 2570720), (32, 2249380), (35, 2056576), (40, 1799504), (56, 1285360), (64, 1124690), (70, 1028288), (80, 899752), (112, 642680), (128, 562345), (140, 514144), (160, 449876), (224, 321340), (280, 257072), (320, 224938), (448, 160670), (560, 128536), (640, 112469), (896, 80335), (1120, 64268), (2240, 32134), (4480, 16067)]