161315712

素因数分解:

$2^7\times 3^4\times {\mathrm{15559}}^1$

素因数の和:15585

約数の個数: 80

約数和(自身を含む): 480103800

約数和(自身を除く): 318788088

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 81, 96, 108, 128, 144, 162, 192, 216, 288, 324, 384, 432, 576, 648, 864, 1152, 1296, 1728, 2592, 3456, 5184, 10368, 15559, 31118, 46677, 62236, 93354, 124472, 140031, 186708, 248944, 280062, 373416, 420093, 497888, 560124, 746832, 840186, 995776, 1120248, 1260279, 1493664, 1680372, 1991552, 2240496, 2520558, 2987328, 3360744, 4480992, 5041116, 5974656, 6721488, 8961984, 10082232, 13442976, 17923968, 20164464, 26885952, 40328928, 53771904, 80657856, 161315712]

約数ペア:

[(1, 161315712), (2, 80657856), (3, 53771904), (4, 40328928), (6, 26885952), (8, 20164464), (9, 17923968), (12, 13442976), (16, 10082232), (18, 8961984), (24, 6721488), (27, 5974656), (32, 5041116), (36, 4480992), (48, 3360744), (54, 2987328), (64, 2520558), (72, 2240496), (81, 1991552), (96, 1680372), (108, 1493664), (128, 1260279), (144, 1120248), (162, 995776), (192, 840186), (216, 746832), (288, 560124), (324, 497888), (384, 420093), (432, 373416), (576, 280062), (648, 248944), (864, 186708), (1152, 140031), (1296, 124472), (1728, 93354), (2592, 62236), (3456, 46677), (5184, 31118), (10368, 15559)]