156928253960

素因数分解:

$2^3\times 5^1\times {\mathrm{151}}^1\times {\mathrm{461}}^1\times {\mathrm{56359}}^1$

素因数の和:56982

約数の個数: 64

約数和(自身を含む): 356204217600

約数和(自身を除く): 199275963640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 151, 302, 461, 604, 755, 922, 1208, 1510, 1844, 2305, 3020, 3688, 4610, 6040, 9220, 18440, 56359, 69611, 112718, 139222, 225436, 278444, 281795, 348055, 450872, 556888, 563590, 696110, 1127180, 1392220, 2254360, 2784440, 8510209, 17020418, 25981499, 34040836, 42551045, 51962998, 68081672, 85102090, 103925996, 129907495, 170204180, 207851992, 259814990, 340408360, 519629980, 1039259960, 3923206349, 7846412698, 15692825396, 19616031745, 31385650792, 39232063490, 78464126980, 156928253960]

約数ペア:

[(1, 156928253960), (2, 78464126980), (4, 39232063490), (5, 31385650792), (8, 19616031745), (10, 15692825396), (20, 7846412698), (40, 3923206349), (151, 1039259960), (302, 519629980), (461, 340408360), (604, 259814990), (755, 207851992), (922, 170204180), (1208, 129907495), (1510, 103925996), (1844, 85102090), (2305, 68081672), (3020, 51962998), (3688, 42551045), (4610, 34040836), (6040, 25981499), (9220, 17020418), (18440, 8510209), (56359, 2784440), (69611, 2254360), (112718, 1392220), (139222, 1127180), (225436, 696110), (278444, 563590), (281795, 556888), (348055, 450872)]