16251520

素因数分解:

$2^7\times 5^1\times {\mathrm{67}}^1\times {\mathrm{379}}^1$

素因数の和:465

約数の個数: 64

約数和(自身を含む): 39535200

約数和(自身を除く): 23283680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 67, 80, 128, 134, 160, 268, 320, 335, 379, 536, 640, 670, 758, 1072, 1340, 1516, 1895, 2144, 2680, 3032, 3790, 4288, 5360, 6064, 7580, 8576, 10720, 12128, 15160, 21440, 24256, 25393, 30320, 42880, 48512, 50786, 60640, 101572, 121280, 126965, 203144, 242560, 253930, 406288, 507860, 812576, 1015720, 1625152, 2031440, 3250304, 4062880, 8125760, 16251520]

約数ペア:

[(1, 16251520), (2, 8125760), (4, 4062880), (5, 3250304), (8, 2031440), (10, 1625152), (16, 1015720), (20, 812576), (32, 507860), (40, 406288), (64, 253930), (67, 242560), (80, 203144), (128, 126965), (134, 121280), (160, 101572), (268, 60640), (320, 50786), (335, 48512), (379, 42880), (536, 30320), (640, 25393), (670, 24256), (758, 21440), (1072, 15160), (1340, 12128), (1516, 10720), (1895, 8576), (2144, 7580), (2680, 6064), (3032, 5360), (3790, 4288)]