159978888

素因数分解:

$2^3\times 3^4\times {\mathrm{271}}^1\times {\mathrm{911}}^1$

素因数の和:1200

約数の個数: 80

約数和(自身を含む): 450236160

約数和(自身を除く): 290257272

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 271, 324, 542, 648, 813, 911, 1084, 1626, 1822, 2168, 2439, 2733, 3252, 3644, 4878, 5466, 6504, 7288, 7317, 8199, 9756, 10932, 14634, 16398, 19512, 21864, 21951, 24597, 29268, 32796, 43902, 49194, 58536, 65592, 73791, 87804, 98388, 147582, 175608, 196776, 246881, 295164, 493762, 590328, 740643, 987524, 1481286, 1975048, 2221929, 2962572, 4443858, 5925144, 6665787, 8887716, 13331574, 17775432, 19997361, 26663148, 39994722, 53326296, 79989444, 159978888]

約数ペア:

[(1, 159978888), (2, 79989444), (3, 53326296), (4, 39994722), (6, 26663148), (8, 19997361), (9, 17775432), (12, 13331574), (18, 8887716), (24, 6665787), (27, 5925144), (36, 4443858), (54, 2962572), (72, 2221929), (81, 1975048), (108, 1481286), (162, 987524), (216, 740643), (271, 590328), (324, 493762), (542, 295164), (648, 246881), (813, 196776), (911, 175608), (1084, 147582), (1626, 98388), (1822, 87804), (2168, 73791), (2439, 65592), (2733, 58536), (3252, 49194), (3644, 43902), (4878, 32796), (5466, 29268), (6504, 24597), (7288, 21951), (7317, 21864), (8199, 19512), (9756, 16398), (10932, 14634)]