128307960

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{32401}}^1$

素因数の和:32429

約数の個数: 96

約数和(自身を含む): 454924080

約数和(自身を除く): 326616120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 55, 60, 66, 72, 88, 90, 99, 110, 120, 132, 165, 180, 198, 220, 264, 330, 360, 396, 440, 495, 660, 792, 990, 1320, 1980, 3960, 32401, 64802, 97203, 129604, 162005, 194406, 259208, 291609, 324010, 356411, 388812, 486015, 583218, 648020, 712822, 777624, 972030, 1069233, 1166436, 1296040, 1425644, 1458045, 1782055, 1944060, 2138466, 2332872, 2851288, 2916090, 3207699, 3564110, 3888120, 4276932, 5346165, 5832180, 6415398, 7128220, 8553864, 10692330, 11664360, 12830796, 14256440, 16038495, 21384660, 25661592, 32076990, 42769320, 64153980, 128307960]

約数ペア:

[(1, 128307960), (2, 64153980), (3, 42769320), (4, 32076990), (5, 25661592), (6, 21384660), (8, 16038495), (9, 14256440), (10, 12830796), (11, 11664360), (12, 10692330), (15, 8553864), (18, 7128220), (20, 6415398), (22, 5832180), (24, 5346165), (30, 4276932), (33, 3888120), (36, 3564110), (40, 3207699), (44, 2916090), (45, 2851288), (55, 2332872), (60, 2138466), (66, 1944060), (72, 1782055), (88, 1458045), (90, 1425644), (99, 1296040), (110, 1166436), (120, 1069233), (132, 972030), (165, 777624), (180, 712822), (198, 648020), (220, 583218), (264, 486015), (330, 388812), (360, 356411), (396, 324010), (440, 291609), (495, 259208), (660, 194406), (792, 162005), (990, 129604), (1320, 97203), (1980, 64802), (3960, 32401)]