127950560

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{42089}}^1$

素因数の和:42123

約数の個数: 48

約数和(自身を含む): 318200400

約数和(自身を除く): 190249840

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 152, 160, 190, 304, 380, 608, 760, 1520, 3040, 42089, 84178, 168356, 210445, 336712, 420890, 673424, 799691, 841780, 1346848, 1599382, 1683560, 3198764, 3367120, 3998455, 6397528, 6734240, 7996910, 12795056, 15993820, 25590112, 31987640, 63975280, 127950560]

約数ペア:

[(1, 127950560), (2, 63975280), (4, 31987640), (5, 25590112), (8, 15993820), (10, 12795056), (16, 7996910), (19, 6734240), (20, 6397528), (32, 3998455), (38, 3367120), (40, 3198764), (76, 1683560), (80, 1599382), (95, 1346848), (152, 841780), (160, 799691), (190, 673424), (304, 420890), (380, 336712), (608, 210445), (760, 168356), (1520, 84178), (3040, 42089)]