72888320

素因数分解:

$2^{12}\times 5^1\times {\mathrm{3559}}^1$

素因数の和:3588

約数の個数: 52

約数和(自身を含む): 174959760

約数和(自身を除く): 102071440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1024, 1280, 2048, 2560, 3559, 4096, 5120, 7118, 10240, 14236, 17795, 20480, 28472, 35590, 56944, 71180, 113888, 142360, 227776, 284720, 455552, 569440, 911104, 1138880, 1822208, 2277760, 3644416, 4555520, 7288832, 9111040, 14577664, 18222080, 36444160, 72888320]

約数ペア:

[(1, 72888320), (2, 36444160), (4, 18222080), (5, 14577664), (8, 9111040), (10, 7288832), (16, 4555520), (20, 3644416), (32, 2277760), (40, 1822208), (64, 1138880), (80, 911104), (128, 569440), (160, 455552), (256, 284720), (320, 227776), (512, 142360), (640, 113888), (1024, 71180), (1280, 56944), (2048, 35590), (2560, 28472), (3559, 20480), (4096, 17795), (5120, 14236), (7118, 10240)]