160937480

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{499}}^1\times {\mathrm{733}}^1$

素因数の和:1254

約数の個数: 64

約数和(自身を含む): 396360000

約数和(自身を除く): 235422520

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 499, 733, 998, 1466, 1996, 2495, 2932, 3665, 3992, 4990, 5489, 5864, 7330, 8063, 9980, 10978, 14660, 16126, 19960, 21956, 27445, 29320, 32252, 40315, 43912, 54890, 64504, 80630, 109780, 161260, 219560, 322520, 365767, 731534, 1463068, 1828835, 2926136, 3657670, 4023437, 7315340, 8046874, 14630680, 16093748, 20117185, 32187496, 40234370, 80468740, 160937480]

約数ペア:

[(1, 160937480), (2, 80468740), (4, 40234370), (5, 32187496), (8, 20117185), (10, 16093748), (11, 14630680), (20, 8046874), (22, 7315340), (40, 4023437), (44, 3657670), (55, 2926136), (88, 1828835), (110, 1463068), (220, 731534), (440, 365767), (499, 322520), (733, 219560), (998, 161260), (1466, 109780), (1996, 80630), (2495, 64504), (2932, 54890), (3665, 43912), (3992, 40315), (4990, 32252), (5489, 29320), (5864, 27445), (7330, 21956), (8063, 19960), (9980, 16126), (10978, 14660)]