120871540

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{1777}}^1$

素因数の和:1984

約数の個数: 48

約数和(自身を含む): 268833600

約数和(自身を除く): 147962060

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 179, 190, 358, 380, 716, 895, 1777, 1790, 3401, 3554, 3580, 6802, 7108, 8885, 13604, 17005, 17770, 33763, 34010, 35540, 67526, 68020, 135052, 168815, 318083, 337630, 636166, 675260, 1272332, 1590415, 3180830, 6043577, 6361660, 12087154, 24174308, 30217885, 60435770, 120871540]

約数ペア:

[(1, 120871540), (2, 60435770), (4, 30217885), (5, 24174308), (10, 12087154), (19, 6361660), (20, 6043577), (38, 3180830), (76, 1590415), (95, 1272332), (179, 675260), (190, 636166), (358, 337630), (380, 318083), (716, 168815), (895, 135052), (1777, 68020), (1790, 67526), (3401, 35540), (3554, 34010), (3580, 33763), (6802, 17770), (7108, 17005), (8885, 13604)]