159140320

素因数分解:

$2^5\times 5^1\times {\mathrm{761}}^1\times {\mathrm{1307}}^1$

素因数の和:2083

約数の個数: 48

約数和(自身を含む): 376751088

約数和(自身を除く): 217610768

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 761, 1307, 1522, 2614, 3044, 3805, 5228, 6088, 6535, 7610, 10456, 12176, 13070, 15220, 20912, 24352, 26140, 30440, 41824, 52280, 60880, 104560, 121760, 209120, 994627, 1989254, 3978508, 4973135, 7957016, 9946270, 15914032, 19892540, 31828064, 39785080, 79570160, 159140320]

約数ペア:

[(1, 159140320), (2, 79570160), (4, 39785080), (5, 31828064), (8, 19892540), (10, 15914032), (16, 9946270), (20, 7957016), (32, 4973135), (40, 3978508), (80, 1989254), (160, 994627), (761, 209120), (1307, 121760), (1522, 104560), (2614, 60880), (3044, 52280), (3805, 41824), (5228, 30440), (6088, 26140), (6535, 24352), (7610, 20912), (10456, 15220), (12176, 13070)]