76863920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{4733}}^1$

素因数の和:4782

約数の個数: 80

約数和(自身を含む): 211325760

約数和(自身を除く): 134461840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 35, 40, 56, 58, 70, 80, 112, 116, 140, 145, 203, 232, 280, 290, 406, 464, 560, 580, 812, 1015, 1160, 1624, 2030, 2320, 3248, 4060, 4733, 8120, 9466, 16240, 18932, 23665, 33131, 37864, 47330, 66262, 75728, 94660, 132524, 137257, 165655, 189320, 265048, 274514, 331310, 378640, 530096, 549028, 662620, 686285, 960799, 1098056, 1325240, 1372570, 1921598, 2196112, 2650480, 2745140, 3843196, 4803995, 5490280, 7686392, 9607990, 10980560, 15372784, 19215980, 38431960, 76863920]

約数ペア:

[(1, 76863920), (2, 38431960), (4, 19215980), (5, 15372784), (7, 10980560), (8, 9607990), (10, 7686392), (14, 5490280), (16, 4803995), (20, 3843196), (28, 2745140), (29, 2650480), (35, 2196112), (40, 1921598), (56, 1372570), (58, 1325240), (70, 1098056), (80, 960799), (112, 686285), (116, 662620), (140, 549028), (145, 530096), (203, 378640), (232, 331310), (280, 274514), (290, 265048), (406, 189320), (464, 165655), (560, 137257), (580, 132524), (812, 94660), (1015, 75728), (1160, 66262), (1624, 47330), (2030, 37864), (2320, 33131), (3248, 23665), (4060, 18932), (4733, 16240), (8120, 9466)]