1280090016

素因数分解:

$2^5\times 3^2\times {\mathrm{887}}^1\times {\mathrm{5011}}^1$

素因数の和:5914

約数の個数: 72

約数和(自身を含む): 3645087264

約数和(自身を除く): 2364997248

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 887, 1774, 2661, 3548, 5011, 5322, 7096, 7983, 10022, 10644, 14192, 15033, 15966, 20044, 21288, 28384, 30066, 31932, 40088, 42576, 45099, 60132, 63864, 80176, 85152, 90198, 120264, 127728, 160352, 180396, 240528, 255456, 360792, 481056, 721584, 1443168, 4444757, 8889514, 13334271, 17779028, 26668542, 35558056, 40002813, 53337084, 71116112, 80005626, 106674168, 142232224, 160011252, 213348336, 320022504, 426696672, 640045008, 1280090016]

約数ペア:

[(1, 1280090016), (2, 640045008), (3, 426696672), (4, 320022504), (6, 213348336), (8, 160011252), (9, 142232224), (12, 106674168), (16, 80005626), (18, 71116112), (24, 53337084), (32, 40002813), (36, 35558056), (48, 26668542), (72, 17779028), (96, 13334271), (144, 8889514), (288, 4444757), (887, 1443168), (1774, 721584), (2661, 481056), (3548, 360792), (5011, 255456), (5322, 240528), (7096, 180396), (7983, 160352), (10022, 127728), (10644, 120264), (14192, 90198), (15033, 85152), (15966, 80176), (20044, 63864), (21288, 60132), (28384, 45099), (30066, 42576), (31932, 40088)]