120877760

素因数分解:

$2^6\times 5^1\times {\mathrm{499}}^1\times {\mathrm{757}}^1$

素因数の和:1273

約数の個数: 56

約数和(自身を含む): 288798000

約数和(自身を除く): 167920240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 499, 757, 998, 1514, 1996, 2495, 3028, 3785, 3992, 4990, 6056, 7570, 7984, 9980, 12112, 15140, 15968, 19960, 24224, 30280, 31936, 39920, 48448, 60560, 79840, 121120, 159680, 242240, 377743, 755486, 1510972, 1888715, 3021944, 3777430, 6043888, 7554860, 12087776, 15109720, 24175552, 30219440, 60438880, 120877760]

約数ペア:

[(1, 120877760), (2, 60438880), (4, 30219440), (5, 24175552), (8, 15109720), (10, 12087776), (16, 7554860), (20, 6043888), (32, 3777430), (40, 3021944), (64, 1888715), (80, 1510972), (160, 755486), (320, 377743), (499, 242240), (757, 159680), (998, 121120), (1514, 79840), (1996, 60560), (2495, 48448), (3028, 39920), (3785, 31936), (3992, 30280), (4990, 24224), (6056, 19960), (7570, 15968), (7984, 15140), (9980, 12112)]